Astronomical Sky Calendar for Jan - Dec 2025 for Nayoro
PDF version
MOON PHASES FOR 2025, at Nayoro, Hokkaido, Japan
Times and dates are given in local time, zone = -9 hr West.
They are generally better than +- 2 minutes.
The end of the previous year and the beginning of the next
are included for continuity.
NEW 1ST FULL LAST
Dec 31 7 28 Jan 07 8 58 Jan 14 7 28 Jan 22 5 32
Jan 29 21 37 Feb 05 17 04 Feb 12 22 54 Feb 21 2 35
Feb 28 9 47 Mar 07 1 34 Mar 14 15 56 Mar 22 20 32
Mar 29 20 00 Apr 05 11 17 Apr 13 9 24 Apr 21 10 38
Apr 28 4 33 May 04 22 53 May 13 1 58 May 20 21 01
May 27 12 04 Jun 03 12 42 Jun 11 16 46 Jun 19 4 21
Jun 25 19 34 Jul 03 4 30 Jul 11 5 39 Jul 18 9 40
Jul 25 4 12 Aug 01 21 41 Aug 09 16 57 Aug 16 14 14
Aug 23 15 07 Aug 31 15 26 Sep 08 3 11 Sep 14 19 35
Sep 22 4 55 Sep 30 8 55 Oct 07 12 49 Oct 14 3 15
Oct 21 21 26 Oct 30 1 22 Nov 05 22 20 Nov 12 14 30
Nov 20 15 48 Nov 28 16 00 Dec 05 8 15 Dec 12 5 53
Dec 20 10 44 Dec 28 4 11 Jan 03 19 04 Jan 11 0 49
***** 2025 JANUARY *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Jan 01/Thu Jan 02 677.1 7 15 02 16 05 17 47 5 22 7 04 1 01 12 38 ..... 17 07 3 20 21.9 -24 08
Thu Jan 02/Fri Jan 03 678.1 7 18 58 16 06 17 48 5 22 7 04 1 06 12 42 ..... 18 23 8 21 16.9 -19 50
Fri Jan 03/Sat Jan 04 679.1 7 22 55 16 07 17 49 5 22 7 04 1 11 12 46 ..... 19 41 15 22 09.4 -14 29
Sat Jan 04/Sun Jan 05 680.1 7 26 51 16 08 17 50 5 22 7 04 1 16 12 50 ..... 20 57 24 22 59.9 - 8 22
Sun Jan 05/Mon Jan 06 681.1 7 30 48 16 09 17 51 5 22 7 04 1 20 12 54 ..... 22 13 34 23 49.2 - 1 50
Mon Jan 06/Tue Jan 07 682.1 7 34 45 16 10 17 52 5 22 7 04 1 25 12 58 ..... 23 28 45 0 38.7 4 50
Tue Jan 07/Wed Jan 08 683.1 7 38 41 16 11 17 52 5 22 7 04 1 30 13 02 ..... 0 45 56 1 29.5 11 18
Wed Jan 08/Thu Jan 09 684.1 7 42 38 16 12 17 53 5 22 7 04 1 35 13 06 ..... 2 05 67 2 22.8 17 13
Thu Jan 09/Fri Jan 10 685.1 7 46 34 16 13 17 54 5 22 7 03 1 40 13 09 ..... 3 25 78 3 19.5 22 12
Fri Jan 10/Sat Jan 11 686.1 7 50 31 16 14 17 55 5 22 7 03 1 45 13 13 ..... 4 43 86 4 19.8 25 51
Sat Jan 11/Sun Jan 12 687.1 7 54 27 16 15 17 56 5 22 7 03 1 50 13 17 ..... 5 55 93 5 22.8 27 51
Sun Jan 12/Mon Jan 13 688.1 7 58 24 16 16 17 57 5 21 7 02 1 55 13 21 ..... 6 53 98 6 26.5 28 00
Mon Jan 13/Tue Jan 14 689.1 8 02 20 16 17 17 58 5 21 7 02 2 00 13 24 ..... 7 39 100 7 28.3 26 22
Tue Jan 14/Wed Jan 15 690.1 8 06 17 16 19 17 59 5 21 7 01 2 05 13 28 16 14 8 13 99 8 26.5 23 11
Wed Jan 15/Thu Jan 16 691.1 8 10 14 16 20 18 00 5 20 7 01 2 10 13 31 17 29 8 40 97 9 20.3 18 50
Thu Jan 16/Fri Jan 17 692.1 8 14 10 16 21 18 01 5 20 7 00 2 15 13 35 18 40 ..... 92 10 09.8 13 42
Fri Jan 17/Sat Jan 18 693.1 8 18 07 16 22 18 03 5 20 6 59 2 20 13 39 19 49 ..... 86 10 55.9 8 06
Sat Jan 18/Sun Jan 19 694.1 8 22 03 16 24 18 04 5 19 6 59 2 25 13 42 20 54 ..... 78 11 39.7 2 19
Sun Jan 19/Mon Jan 20 695.1 8 26 00 16 25 18 05 5 19 6 58 2 30 13 45 21 58 ..... 70 12 22.2 - 3 27
Mon Jan 20/Tue Jan 21 696.1 8 29 56 16 26 18 06 5 18 6 57 2 35 13 49 23 01 ..... 61 13 04.6 - 9 02
Tue Jan 21/Wed Jan 22 697.1 8 33 53 16 28 18 07 5 17 6 57 2 40 13 52 0 05 ..... 51 13 48.0 -14 18
Wed Jan 22/Thu Jan 23 698.1 8 37 49 16 29 18 08 5 17 6 56 2 45 13 56 1 10 ..... 42 14 33.3 -19 03
Thu Jan 23/Fri Jan 24 699.1 8 41 46 16 30 18 09 5 16 6 55 2 50 13 59 2 17 ..... 33 15 21.4 -23 07
Fri Jan 24/Sat Jan 25 700.1 8 45 43 16 32 18 10 5 16 6 54 2 55 14 02 3 24 ..... 24 16 12.9 -26 16
Sat Jan 25/Sun Jan 26 701.1 8 49 39 16 33 18 12 5 15 6 53 3 00 14 05 4 29 ..... 16 17 07.7 -28 16
Sun Jan 26/Mon Jan 27 702.1 8 53 36 16 34 18 13 5 14 6 52 3 05 14 09 5 28 ..... 10 18 05.2 -28 52
Mon Jan 27/Tue Jan 28 703.1 8 57 32 16 36 18 14 5 13 6 51 3 10 14 12 6 18 ..... 4 19 04.1 -27 55
Tue Jan 28/Wed Jan 29 704.1 9 01 29 16 37 18 15 5 12 6 50 3 16 14 15 6 58 ..... 1 20 02.6 -25 23
Wed Jan 29/Thu Jan 30 705.1 9 05 25 16 38 18 16 5 12 6 49 3 21 14 18 7 29 16 02 0 20 59.3 -21 23
Thu Jan 30/Fri Jan 31 706.1 9 09 22 16 40 18 17 5 11 6 48 3 26 14 21 7 55 17 22 2 21 53.8 -16 10
Fri Jan 31/Sat Feb 01 707.1 9 13 18 16 41 18 19 5 10 6 47 3 31 14 24 8 17 18 41 6 22 46.0 -10 04
***** 2025 FEBRUARY *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Feb 01/Sun Feb 02 708.1 9 17 15 16 43 18 20 5 09 6 46 3 36 14 27 ..... 19 59 12 23 36.7 - 3 25
Sun Feb 02/Mon Feb 03 709.1 9 21 12 16 44 18 21 5 08 6 45 3 41 14 30 ..... 21 17 20 0 26.9 3 24
Mon Feb 03/Tue Feb 04 710.1 9 25 08 16 45 18 22 5 07 6 44 3 47 14 33 ..... 22 35 30 1 17.8 10 01
Tue Feb 04/Wed Feb 05 711.1 9 29 05 16 47 18 24 5 06 6 42 3 52 14 36 ..... 23 54 41 2 10.5 16 06
Wed Feb 05/Thu Feb 06 712.1 9 33 01 16 48 18 25 5 05 6 41 3 57 14 39 ..... 1 14 53 3 05.9 21 16
Thu Feb 06/Fri Feb 07 713.1 9 36 58 16 50 18 26 5 04 6 40 4 02 14 41 ..... 2 33 64 4 04.5 25 11
Fri Feb 07/Sat Feb 08 714.1 9 40 54 16 51 18 27 5 03 6 39 4 07 14 44 ..... 3 45 74 5 05.5 27 33
Sat Feb 08/Sun Feb 09 715.1 9 44 51 16 52 18 28 5 01 6 37 4 12 14 47 ..... 4 47 83 6 07.5 28 11
Sun Feb 09/Mon Feb 10 716.1 9 48 47 16 54 18 30 5 00 6 36 4 18 14 50 ..... 5 36 90 7 08.6 27 04
Mon Feb 10/Tue Feb 11 717.1 9 52 44 16 55 18 31 4 59 6 35 4 23 14 52 ..... 6 13 96 8 06.8 24 22
Tue Feb 11/Wed Feb 12 718.1 9 56 41 16 57 18 32 4 58 6 33 4 28 14 55 ..... 6 42 99 9 01.2 20 24
Wed Feb 12/Thu Feb 13 719.1 10 00 37 16 58 18 33 4 56 6 32 4 33 14 58 16 23 7 04 100 9 51.7 15 31
Thu Feb 13/Fri Feb 14 720.1 10 04 34 16 59 18 35 4 55 6 30 4 38 15 00 17 33 7 23 99 10 38.9 10 02
Fri Feb 14/Sat Feb 15 721.1 10 08 30 17 01 18 36 4 54 6 29 4 44 15 03 18 40 7 40 96 11 23.5 4 14
Sat Feb 15/Sun Feb 16 722.1 10 12 27 17 02 18 37 4 52 6 27 4 49 15 06 19 44 7 56 91 12 06.6 - 1 38
Sun Feb 16/Mon Feb 17 723.1 10 16 23 17 03 18 39 4 51 6 26 4 54 15 08 20 48 ..... 85 12 49.3 - 7 23
Mon Feb 17/Tue Feb 18 724.1 10 20 20 17 05 18 40 4 50 6 24 4 59 15 11 21 51 ..... 77 13 32.5 -12 49
Tue Feb 18/Wed Feb 19 725.1 10 24 16 17 06 18 41 4 48 6 23 5 04 15 13 22 56 ..... 69 14 17.2 -17 47
Wed Feb 19/Thu Feb 20 726.1 10 28 13 17 08 18 42 4 47 6 21 5 10 15 16 0 02 ..... 60 15 04.3 -22 06
Thu Feb 20/Fri Feb 21 727.1 10 32 10 17 09 18 44 4 45 6 20 5 15 15 18 1 08 ..... 50 15 54.2 -25 35
Fri Feb 21/Sat Feb 22 728.1 10 36 06 17 10 18 45 4 44 6 18 5 20 15 21 2 14 ..... 41 16 47.4 -27 59
Sat Feb 22/Sun Feb 23 729.1 10 40 03 17 12 18 46 4 42 6 16 5 25 15 23 3 15 ..... 31 17 43.4 -29 05
Sun Feb 23/Mon Feb 24 730.1 10 43 59 17 13 18 47 4 41 6 15 5 31 15 25 4 08 ..... 22 18 41.2 -28 43
Mon Feb 24/Tue Feb 25 731.1 10 47 56 17 14 18 49 4 39 6 13 5 36 15 28 4 52 ..... 14 19 39.5 -26 48
Tue Feb 25/Wed Feb 26 732.1 10 51 52 17 16 18 50 4 37 6 12 5 41 15 30 5 27 ..... 8 20 36.9 -23 21
Wed Feb 26/Thu Feb 27 733.1 10 55 49 17 17 18 51 4 36 6 10 5 46 15 32 5 55 ..... 3 21 32.5 -18 32
Thu Feb 27/Fri Feb 28 734.1 10 59 45 17 18 18 53 4 34 6 08 5 52 15 35 6 19 16 14 0 22 26.2 -12 37
Fri Feb 28/Sat Mar 01 735.1 11 03 42 17 20 18 54 4 32 6 06 5 57 15 37 6 40 17 35 0 23 18.4 - 5 58
***** 2025 MARCH *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Mar 01/Sun Mar 02 736.1 11 07 39 17 21 18 55 4 31 6 05 6 02 15 39 7 01 18 55 3 0 10.0 1 02
Sun Mar 02/Mon Mar 03 737.1 11 11 35 17 22 18 57 4 29 6 03 6 07 15 41 7 23 20 16 9 1 02.1 7 59
Mon Mar 03/Tue Mar 04 738.1 11 15 32 17 24 18 58 4 27 6 01 6 13 15 44 7 47 21 38 17 1 55.7 14 27
Tue Mar 04/Wed Mar 05 739.1 11 19 28 17 25 18 59 4 26 6 00 6 18 15 46 ..... 23 00 27 2 51.6 20 02
Wed Mar 05/Thu Mar 06 740.1 11 23 25 17 26 19 00 4 24 5 58 6 23 15 48 ..... 0 22 37 3 50.3 24 22
Thu Mar 06/Fri Mar 07 741.1 11 27 21 17 28 19 02 4 22 5 56 6 28 15 50 ..... 1 38 49 4 51.3 27 08
Fri Mar 07/Sat Mar 08 742.1 11 31 18 17 29 19 03 4 20 5 54 6 34 15 52 ..... 2 43 60 5 53.1 28 09
Sat Mar 08/Sun Mar 09 743.1 11 35 14 17 30 19 04 4 18 5 52 6 39 15 54 ..... 3 35 70 6 53.9 27 26
Sun Mar 09/Mon Mar 10 744.1 11 39 11 17 31 19 06 4 16 5 51 6 44 15 56 ..... 4 15 79 7 52.0 25 08
Mon Mar 10/Tue Mar 11 745.1 11 43 08 17 33 19 07 4 15 5 49 6 49 15 58 ..... 4 46 87 8 46.4 21 32
Tue Mar 11/Wed Mar 12 746.1 11 47 04 17 34 19 09 4 13 5 47 6 55 16 00 ..... 5 09 93 9 37.1 16 56
Wed Mar 12/Thu Mar 13 747.1 11 51 01 17 35 19 10 4 11 5 45 7 00 16 03 ..... 5 29 97 10 24.4 11 39
Thu Mar 13/Fri Mar 14 748.1 11 54 57 17 37 19 11 4 09 5 43 7 05 16 05 16 28 5 46 100 11 09.2 5 58
Fri Mar 14/Sat Mar 15 749.1 11 58 54 17 38 19 13 4 07 5 42 7 11 16 07 17 32 6 02 100 11 52.5 0 07
Sat Mar 15/Sun Mar 16 750.1 12 02 50 17 39 19 14 4 05 5 40 7 16 16 09 18 36 6 18 98 12 35.2 - 5 42
Sun Mar 16/Mon Mar 17 751.1 12 06 47 17 40 19 15 4 03 5 38 7 21 16 11 19 40 6 35 95 13 18.3 -11 17
Mon Mar 17/Tue Mar 18 752.1 12 10 43 17 42 19 17 4 01 5 36 7 27 16 13 20 44 6 55 90 14 02.6 -16 28
Tue Mar 18/Wed Mar 19 753.1 12 14 40 17 43 19 18 3 59 5 34 7 32 16 14 21 49 7 17 83 14 49.0 -21 01
Wed Mar 19/Thu Mar 20 754.1 12 18 37 17 44 19 20 3 57 5 32 7 37 16 16 22 56 ..... 76 15 38.0 -24 47
Thu Mar 20/Fri Mar 21 755.1 12 22 33 17 45 19 21 3 55 5 31 7 43 16 18 0 01 ..... 67 16 29.9 -27 32
Fri Mar 21/Sat Mar 22 756.1 12 26 30 17 47 19 22 3 53 5 29 7 48 16 20 1 03 ..... 58 17 24.4 -29 04
Sat Mar 22/Sun Mar 23 757.1 12 30 26 17 48 19 24 3 51 5 27 7 54 16 22 1 58 ..... 48 18 20.8 -29 13
Sun Mar 23/Mon Mar 24 758.1 12 34 23 17 49 19 25 3 49 5 25 7 59 16 24 2 45 ..... 38 19 18.0 -27 53
Mon Mar 24/Tue Mar 25 759.1 12 38 19 17 50 19 27 3 47 5 23 8 04 16 26 3 23 ..... 28 20 14.7 -25 03
Tue Mar 25/Wed Mar 26 760.1 12 42 16 17 52 19 28 3 45 5 21 8 10 16 28 3 53 ..... 19 21 10.0 -20 50
Wed Mar 26/Thu Mar 27 761.1 12 46 12 17 53 19 30 3 43 5 20 8 15 16 30 4 19 ..... 11 22 03.7 -15 25
Thu Mar 27/Fri Mar 28 762.1 12 50 09 17 54 19 31 3 41 5 18 8 21 16 32 4 41 ..... 5 22 56.2 - 9 05
Fri Mar 28/Sat Mar 29 763.1 12 54 06 17 55 19 33 3 39 5 16 8 26 16 33 5 02 ..... 1 23 48.1 - 2 09
Sat Mar 29/Sun Mar 30 764.1 12 58 02 17 57 19 34 3 37 5 14 8 31 16 35 5 23 17 46 0 0 40.6 4 59
Sun Mar 30/Mon Mar 31 765.1 13 01 59 17 58 19 36 3 34 5 12 8 37 16 37 5 47 19 09 2 1 34.8 11 51
Mon Mar 31/Tue Apr 01 766.1 13 05 55 17 59 19 37 3 32 5 10 8 42 16 39 6 15 20 35 7 2 31.4 18 00
***** 2025 APRIL *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Apr 01/Wed Apr 02 767.1 13 09 52 18 00 19 39 3 30 5 09 8 48 16 41 6 50 22 00 14 3 31.1 22 57
Wed Apr 02/Thu Apr 03 768.1 13 13 48 18 02 19 40 3 28 5 07 8 53 16 42 ..... 23 22 23 4 33.2 26 19
Thu Apr 03/Fri Apr 04 769.1 13 17 45 18 03 19 42 3 26 5 05 8 59 16 44 ..... 0 34 34 5 36.5 27 53
Fri Apr 04/Sat Apr 05 770.1 13 21 41 18 04 19 43 3 24 5 03 9 04 16 46 ..... 1 32 44 6 38.8 27 36
Sat Apr 05/Sun Apr 06 771.1 13 25 38 18 05 19 45 3 22 5 01 9 10 16 48 ..... 2 16 55 7 38.1 25 40
Sun Apr 06/Mon Apr 07 772.1 13 29 35 18 06 19 47 3 20 5 00 9 15 16 50 ..... 2 50 65 8 33.5 22 21
Mon Apr 07/Tue Apr 08 773.1 13 33 31 18 08 19 48 3 17 4 58 9 21 16 51 ..... 3 15 75 9 24.7 17 59
Tue Apr 08/Wed Apr 09 774.1 13 37 28 18 09 19 50 3 15 4 56 9 27 16 53 ..... 3 36 83 10 12.3 12 55
Wed Apr 09/Thu Apr 10 775.1 13 41 24 18 10 19 51 3 13 4 54 9 32 16 55 ..... 3 53 90 10 57.2 7 22
Thu Apr 10/Fri Apr 11 776.1 13 45 21 18 11 19 53 3 11 4 52 9 38 16 57 ..... 4 10 95 11 40.4 1 37
Fri Apr 11/Sat Apr 12 777.1 13 49 17 18 13 19 55 3 09 4 51 9 43 16 58 ..... 4 26 98 12 22.8 - 4 11
Sat Apr 12/Sun Apr 13 778.1 13 53 14 18 14 19 56 3 06 4 49 9 49 17 00 17 31 4 42 100 13 05.6 - 9 49
Sun Apr 13/Mon Apr 14 779.1 13 57 10 18 15 19 58 3 04 4 47 9 55 17 02 18 34 5 00 100 13 49.5 -15 07
Mon Apr 14/Tue Apr 15 780.1 14 01 07 18 16 20 00 3 02 4 45 10 00 17 04 19 39 5 22 97 14 35.3 -19 53
Tue Apr 15/Wed Apr 16 781.1 14 05 04 18 18 20 02 3 00 4 44 10 06 17 05 20 45 5 48 94 15 23.7 -23 53
Wed Apr 16/Thu Apr 17 782.1 14 09 00 18 19 20 03 2 58 4 42 10 12 17 07 21 51 6 21 88 16 14.9 -26 56
Thu Apr 17/Fri Apr 18 783.1 14 12 57 18 20 20 05 2 56 4 40 10 17 17 09 22 54 ..... 81 17 08.7 -28 49
Fri Apr 18/Sat Apr 19 784.1 14 16 53 18 21 20 07 2 53 4 39 10 23 17 11 23 51 ..... 73 18 04.4 -29 22
Sat Apr 19/Sun Apr 20 785.1 14 20 50 18 23 20 08 2 51 4 37 10 29 17 12 0 40 ..... 64 19 00.7 -28 29
Sun Apr 20/Mon Apr 21 786.1 14 24 46 18 24 20 10 2 49 4 35 10 34 17 14 1 20 ..... 54 19 56.6 -26 09
Mon Apr 21/Tue Apr 22 787.1 14 28 43 18 25 20 12 2 47 4 34 10 40 17 16 1 52 ..... 44 20 51.1 -22 28
Tue Apr 22/Wed Apr 23 788.1 14 32 39 18 26 20 14 2 45 4 32 10 46 17 18 2 19 ..... 33 21 44.0 -17 36
Wed Apr 23/Thu Apr 24 789.1 14 36 36 18 27 20 16 2 42 4 31 10 52 17 19 2 42 ..... 23 22 35.5 -11 45
Thu Apr 24/Fri Apr 25 790.1 14 40 33 18 29 20 17 2 40 4 29 10 57 17 21 3 03 ..... 14 23 26.4 - 5 11
Fri Apr 25/Sat Apr 26 791.1 14 44 29 18 30 20 19 2 38 4 27 11 03 17 23 3 23 ..... 7 0 17.8 1 47
Sat Apr 26/Sun Apr 27 792.1 14 48 26 18 31 20 21 2 36 4 26 11 09 17 25 3 46 ..... 2 1 10.9 8 46
Sun Apr 27/Mon Apr 28 793.1 14 52 22 18 32 20 23 2 34 4 24 11 15 17 27 4 11 18 01 0 2 06.7 15 17
Mon Apr 28/Tue Apr 29 794.1 14 56 19 18 34 20 25 2 32 4 23 11 21 17 28 4 43 19 28 1 3 06.0 20 51
Tue Apr 29/Wed Apr 30 795.1 15 00 15 18 35 20 27 2 29 4 21 11 26 17 30 5 24 20 54 5 4 08.7 24 58
Wed Apr 30/Thu May 01 796.1 15 04 12 18 36 20 29 2 27 4 20 11 32 17 32 6 17 22 14 11 5 13.5 27 17
***** 2025 MAY *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Thu May 01/Fri May 02 797.1 15 08 08 18 37 20 31 2 25 4 18 11 38 17 34 ..... 23 21 20 6 18.2 27 38
Fri May 02/Sat May 03 798.1 15 12 05 18 39 20 32 2 23 4 17 11 44 17 36 ..... 0 12 29 7 20.2 26 08
Sat May 03/Sun May 04 799.1 15 16 01 18 40 20 34 2 21 4 16 11 50 17 37 ..... 0 50 40 8 18.0 23 08
Sun May 04/Mon May 05 800.1 15 19 58 18 41 20 36 2 19 4 14 11 56 17 39 ..... 1 19 50 9 11.1 18 59
Mon May 05/Tue May 06 801.1 15 23 55 18 42 20 38 2 17 4 13 12 02 17 41 ..... 1 41 60 9 59.9 14 02
Tue May 06/Wed May 07 802.1 15 27 51 18 43 20 40 2 15 4 11 12 07 17 43 ..... 2 00 70 10 45.5 8 36
Wed May 07/Thu May 08 803.1 15 31 48 18 45 20 42 2 13 4 10 12 13 17 45 ..... 2 17 78 11 28.9 2 55
Thu May 08/Fri May 09 804.1 15 35 44 18 46 20 44 2 11 4 09 12 19 17 47 ..... 2 33 86 12 11.3 - 2 50
Fri May 09/Sat May 10 805.1 15 39 41 18 47 20 46 2 09 4 08 12 25 17 49 ..... 2 49 92 12 53.6 - 8 28
Sat May 10/Sun May 11 806.1 15 43 37 18 48 20 48 2 07 4 06 12 31 17 51 ..... 3 07 96 13 37.0 -13 49
Sun May 11/Mon May 12 807.1 15 47 34 18 49 20 50 2 05 4 05 12 37 17 52 17 30 3 27 99 14 22.3 -18 43
Mon May 12/Tue May 13 808.1 15 51 30 18 50 20 52 2 03 4 04 12 43 17 54 18 36 3 52 100 15 10.1 -22 56
Tue May 13/Wed May 14 809.1 15 55 27 18 52 20 54 2 01 4 03 12 49 17 56 19 42 4 23 99 16 00.8 -26 14
Wed May 14/Thu May 15 810.1 15 59 24 18 53 20 56 1 59 4 02 12 55 17 58 20 47 5 03 96 16 54.3 -28 26
Thu May 15/Fri May 16 811.1 16 03 20 18 54 20 58 1 57 4 01 13 00 18 00 21 46 5 52 92 17 49.8 -29 19
Fri May 16/Sat May 17 812.1 16 07 17 18 55 21 00 1 55 3 59 13 06 18 03 22 37 ..... 86 18 46.2 -28 46
Sat May 17/Sun May 18 813.1 16 11 13 18 56 21 01 1 53 3 58 13 12 18 05 23 20 ..... 78 19 42.1 -26 48
Sun May 18/Mon May 19 814.1 16 15 10 18 57 21 03 1 51 3 57 13 18 18 07 23 54 ..... 69 20 36.5 -23 29
Mon May 19/Tue May 20 815.1 16 19 06 18 58 21 05 1 49 3 56 13 24 18 09 0 21 ..... 59 21 28.9 -18 59
Tue May 20/Wed May 21 816.1 16 23 03 18 59 21 07 1 48 3 56 13 30 18 11 0 44 ..... 48 22 19.6 -13 32
Wed May 21/Thu May 22 817.1 16 26 59 19 00 21 09 1 46 3 55 13 36 18 13 1 05 ..... 37 23 09.3 - 7 21
Thu May 22/Fri May 23 818.1 16 30 56 19 01 21 11 1 44 3 54 13 41 18 15 1 25 ..... 27 23 58.9 - 0 42
Fri May 23/Sat May 24 819.1 16 34 53 19 02 21 13 1 43 3 53 13 47 18 18 1 46 ..... 17 0 49.9 6 07
Sat May 24/Sun May 25 820.1 16 38 49 19 03 21 15 1 41 3 52 13 53 18 20 2 09 ..... 9 1 43.4 12 41
Sun May 25/Mon May 26 821.1 16 42 46 19 04 21 16 1 39 3 51 13 59 18 22 2 37 ..... 3 2 40.5 18 35
Mon May 26/Tue May 27 822.1 16 46 42 19 05 21 18 1 38 3 51 14 04 18 25 3 13 18 21 0 3 41.6 23 18
Tue May 27/Wed May 28 823.1 16 50 39 19 06 21 20 1 36 3 50 14 10 18 27 4 01 19 45 0 4 46.2 26 23
Wed May 28/Thu May 29 824.1 16 54 35 19 07 21 22 1 35 3 49 14 16 18 30 5 02 21 00 3 5 52.1 27 30
Thu May 29/Fri May 30 825.1 16 58 32 19 08 21 23 1 33 3 49 14 21 18 32 6 14 22 00 9 6 56.7 26 40
Fri May 30/Sat May 31 826.1 17 02 28 19 09 21 25 1 32 3 48 14 27 18 35 ..... 22 45 16 7 57.6 24 05
Sat May 31/Sun Jun 01 827.1 17 06 25 19 10 21 27 1 31 3 47 14 33 18 37 ..... 23 18 25 8 53.5 20 11
***** 2025 JUNE *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sun Jun 01/Mon Jun 02 828.1 17 10 22 19 11 21 28 1 29 3 47 14 38 18 40 ..... 23 44 34 9 44.7 15 22
Mon Jun 02/Tue Jun 03 829.1 17 14 18 19 12 21 30 1 28 3 46 14 44 18 43 ..... 0 04 44 10 31.8 9 58
Tue Jun 03/Wed Jun 04 830.1 17 18 15 19 12 21 31 1 27 3 46 14 49 18 46 ..... 0 22 54 11 16.2 4 18
Wed Jun 04/Thu Jun 05 831.1 17 22 11 19 13 21 33 1 26 3 45 14 54 18 48 ..... 0 38 64 11 59.0 - 1 27
Thu Jun 05/Fri Jun 06 832.1 17 26 08 19 14 21 34 1 25 3 45 15 00 18 51 ..... 0 55 73 12 41.3 - 7 07
Fri Jun 06/Sat Jun 07 833.1 17 30 04 19 15 21 35 1 24 3 45 15 05 18 54 ..... 1 12 81 13 24.2 -12 31
Sat Jun 07/Sun Jun 08 834.1 17 34 01 19 15 21 37 1 23 3 44 15 10 18 57 ..... 1 32 88 14 08.8 -17 31
Sun Jun 08/Mon Jun 09 835.1 17 37 57 19 16 21 38 1 22 3 44 15 15 19 01 ..... 1 55 93 14 55.8 -21 54
Mon Jun 09/Tue Jun 10 836.1 17 41 54 19 17 21 39 1 22 3 44 15 21 19 04 17 33 2 24 97 15 45.8 -25 27
Tue Jun 10/Wed Jun 11 837.1 17 45 51 19 17 21 40 1 21 3 44 15 26 19 07 18 38 3 01 99 16 38.8 -27 57
Wed Jun 11/Thu Jun 12 838.1 17 49 47 19 18 21 41 1 20 3 44 15 31 19 10 19 40 3 48 100 17 34.3 -29 11
Thu Jun 12/Fri Jun 13 839.1 17 53 44 19 18 21 42 1 20 3 44 15 35 19 14 20 34 4 45 98 18 31.2 -28 59
Fri Jun 13/Sat Jun 14 840.1 17 57 40 19 19 21 43 1 19 3 43 15 40 19 17 21 19 5 51 94 19 27.9 -27 19
Sat Jun 14/Sun Jun 15 841.1 18 01 37 19 19 21 44 1 19 3 43 15 45 19 21 21 55 ..... 89 20 23.1 -24 16
Sun Jun 15/Mon Jun 16 842.1 18 05 33 19 20 21 44 1 19 3 43 15 50 19 24 22 25 ..... 82 21 16.1 -19 59
Mon Jun 16/Tue Jun 17 843.1 18 09 30 19 20 21 45 1 19 3 43 15 54 19 28 22 49 ..... 73 22 07.0 -14 44
Tue Jun 17/Wed Jun 18 844.1 18 13 26 19 21 21 46 1 18 3 44 15 59 19 32 23 10 ..... 63 22 56.4 - 8 45
Wed Jun 18/Thu Jun 19 845.1 18 17 23 19 21 21 46 1 18 3 44 16 03 19 36 23 29 ..... 52 23 45.1 - 2 18
Thu Jun 19/Fri Jun 20 846.1 18 21 20 19 21 21 47 1 18 3 44 16 08 19 40 23 49 ..... 40 0 34.5 4 20
Fri Jun 20/Sat Jun 21 847.1 18 25 16 19 21 21 47 1 19 3 44 16 12 19 44 0 10 ..... 29 1 25.7 10 50
Sat Jun 21/Sun Jun 22 848.1 18 29 13 19 22 21 47 1 19 3 44 16 16 19 48 0 35 ..... 19 2 20.1 16 48
Sun Jun 22/Mon Jun 23 849.1 18 33 09 19 22 21 47 1 19 3 44 16 20 19 52 1 07 ..... 11 3 18.5 21 50
Mon Jun 23/Tue Jun 24 850.1 18 37 06 19 22 21 47 1 19 3 45 16 24 19 57 1 48 ..... 5 4 20.8 25 27
Tue Jun 24/Wed Jun 25 851.1 18 41 02 19 22 21 47 1 20 3 45 16 28 20 01 2 42 18 37 1 5 25.8 27 17
Wed Jun 25/Thu Jun 26 852.1 18 44 59 19 22 21 47 1 21 3 45 16 32 20 06 3 49 19 44 0 6 31.1 27 09
Thu Jun 26/Fri Jun 27 853.1 18 48 55 19 22 21 47 1 21 3 46 16 35 20 10 5 05 20 36 2 7 34.0 25 10
Fri Jun 27/Sat Jun 28 854.1 18 52 52 19 22 21 47 1 22 3 46 16 39 20 15 6 23 21 15 6 8 32.5 21 38
Sat Jun 28/Sun Jun 29 855.1 18 56 49 19 22 21 46 1 23 3 47 16 43 20 20 ..... 21 44 12 9 26.2 17 01
Sun Jun 29/Mon Jun 30 856.1 19 00 45 19 22 21 46 1 23 3 47 16 46 20 24 ..... 22 07 20 10 15.4 11 41
Mon Jun 30/Tue Jul 01 857.1 19 04 42 19 22 21 45 1 24 3 48 16 50 20 29 ..... 22 26 29 11 01.3 5 59
***** 2025 JULY *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Jul 01/Wed Jul 02 858.1 19 08 38 19 22 21 45 1 25 3 48 16 53 20 34 ..... 22 43 38 11 45.0 0 09
Wed Jul 02/Thu Jul 03 859.1 19 12 35 19 22 21 44 1 27 3 49 16 56 20 39 ..... 22 59 48 12 27.7 - 5 35
Thu Jul 03/Fri Jul 04 860.1 19 16 31 19 21 21 43 1 28 3 50 16 59 20 44 ..... 23 16 57 13 10.5 -11 05
Fri Jul 04/Sat Jul 05 861.1 19 20 28 19 21 21 42 1 29 3 50 17 03 20 50 ..... 23 35 67 13 54.5 -16 12
Sat Jul 05/Sun Jul 06 862.1 19 24 24 19 21 21 42 1 30 3 51 17 06 20 55 ..... 23 57 75 14 40.6 -20 45
Sun Jul 06/Mon Jul 07 863.1 19 28 21 19 20 21 41 1 31 3 52 17 09 21 00 ..... 0 24 83 15 29.4 -24 33
Mon Jul 07/Tue Jul 08 864.1 19 32 18 19 20 21 40 1 33 3 52 17 11 21 05 ..... 0 58 89 16 21.5 -27 21
Tue Jul 08/Wed Jul 09 865.1 19 36 14 19 20 21 38 1 34 3 53 17 14 21 11 17 30 1 41 95 17 16.4 -28 58
Wed Jul 09/Thu Jul 10 866.1 19 40 11 19 19 21 37 1 36 3 54 17 17 21 16 18 27 2 35 98 18 13.3 -29 11
Thu Jul 10/Fri Jul 11 867.1 19 44 07 19 19 21 36 1 37 3 55 17 20 21 22 19 16 3 39 100 19 10.7 -27 54
Fri Jul 11/Sat Jul 12 868.1 19 48 04 19 18 21 35 1 39 3 55 17 22 21 27 19 56 4 50 99 20 07.2 -25 10
Sat Jul 12/Sun Jul 13 869.1 19 52 00 19 18 21 33 1 40 3 56 17 25 21 33 20 28 6 04 96 21 01.7 -21 06
Sun Jul 13/Mon Jul 14 870.1 19 55 57 19 17 21 32 1 42 3 57 17 28 21 38 20 53 ..... 92 21 53.9 -15 58
Mon Jul 14/Tue Jul 15 871.1 19 59 53 19 16 21 31 1 44 3 58 17 30 21 44 21 15 ..... 85 22 44.2 -10 01
Tue Jul 15/Wed Jul 16 872.1 20 03 50 19 16 21 29 1 45 3 59 17 33 21 49 21 35 ..... 76 23 33.3 - 3 35
Wed Jul 16/Thu Jul 17 873.1 20 07 47 19 15 21 28 1 47 4 00 17 35 21 55 21 54 ..... 65 0 22.4 3 03
Thu Jul 17/Fri Jul 18 874.1 20 11 43 19 14 21 26 1 49 4 01 17 37 22 01 22 15 ..... 54 1 12.7 9 34
Fri Jul 18/Sat Jul 19 875.1 20 15 40 19 13 21 25 1 50 4 02 17 40 22 06 22 38 ..... 43 2 05.5 15 37
Sat Jul 19/Sun Jul 20 876.1 20 19 36 19 12 21 23 1 52 4 03 17 42 22 12 23 06 ..... 32 3 01.6 20 49
Sun Jul 20/Mon Jul 21 877.1 20 23 33 19 12 21 21 1 54 4 04 17 44 22 18 23 42 ..... 21 4 01.6 24 46
Mon Jul 21/Tue Jul 22 878.1 20 27 29 19 11 21 19 1 56 4 05 17 47 22 24 0 29 ..... 13 5 04.5 27 05
Tue Jul 22/Wed Jul 23 879.1 20 31 26 19 10 21 18 1 58 4 06 17 49 22 29 1 30 ..... 6 6 08.8 27 33
Wed Jul 23/Thu Jul 24 880.1 20 35 22 19 09 21 16 2 00 4 07 17 51 22 35 2 42 18 26 2 7 11.8 26 09
Thu Jul 24/Fri Jul 25 881.1 20 39 19 19 08 21 14 2 01 4 08 17 53 22 41 3 59 19 10 0 8 11.5 23 07
Fri Jul 25/Sat Jul 26 882.1 20 43 16 19 07 21 12 2 03 4 09 17 55 22 47 5 16 19 43 1 9 06.9 18 49
Sat Jul 26/Sun Jul 27 883.1 20 47 12 19 06 21 10 2 05 4 10 17 57 22 53 ..... 20 08 4 9 57.8 13 38
Sun Jul 27/Mon Jul 28 884.1 20 51 09 19 05 21 09 2 07 4 11 17 59 22 59 ..... 20 29 9 10 45.2 7 57
Mon Jul 28/Tue Jul 29 885.1 20 55 05 19 04 21 07 2 09 4 12 18 01 23 04 ..... 20 47 16 11 29.9 2 04
Tue Jul 29/Wed Jul 30 886.1 20 59 02 19 02 21 05 2 11 4 13 18 03 23 10 ..... 21 03 23 12 13.2 - 3 47
Wed Jul 30/Thu Jul 31 887.1 21 02 58 19 01 21 03 2 13 4 14 18 05 23 16 ..... 21 20 32 12 56.1 - 9 26
Thu Jul 31/Fri Aug 01 888.1 21 06 55 19 00 21 01 2 15 4 15 18 07 23 22 ..... 21 38 41 13 39.7 -14 42
***** 2025 AUGUST *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Aug 01/Sat Aug 02 889.1 21 10 51 18 59 20 59 2 16 4 16 18 09 23 28 ..... 21 59 51 14 25.0 -19 26
Sat Aug 02/Sun Aug 03 890.1 21 14 48 18 57 20 57 2 18 4 18 18 11 23 34 ..... 22 23 60 15 12.6 -23 28
Sun Aug 03/Mon Aug 04 891.1 21 18 45 18 56 20 55 2 20 4 19 18 13 23 39 ..... 22 54 69 16 03.2 -26 35
Mon Aug 04/Tue Aug 05 892.1 21 22 41 18 55 20 53 2 22 4 20 18 15 23 45 ..... 23 33 78 16 56.7 -28 36
Tue Aug 05/Wed Aug 06 893.1 21 26 38 18 54 20 50 2 24 4 21 18 17 23 51 ..... 0 23 85 17 52.7 -29 17
Wed Aug 06/Thu Aug 07 894.1 21 30 34 18 52 20 48 2 26 4 22 18 18 23 57 ..... 1 24 92 18 50.0 -28 31
Thu Aug 07/Fri Aug 08 895.1 21 34 31 18 51 20 46 2 28 4 23 18 20 0 03 17 53 2 33 96 19 47.1 -26 15
Fri Aug 08/Sat Aug 09 896.1 21 38 27 18 49 20 44 2 30 4 24 18 22 0 08 18 28 3 47 99 20 42.9 -22 33
Sat Aug 09/Sun Aug 10 897.1 21 42 24 18 48 20 42 2 31 4 26 18 24 0 14 18 56 5 03 100 21 36.7 -17 38
Sun Aug 10/Mon Aug 11 898.1 21 46 20 18 47 20 40 2 33 4 27 18 26 0 20 19 20 6 18 98 22 28.5 -11 45
Mon Aug 11/Tue Aug 12 899.1 21 50 17 18 45 20 38 2 35 4 28 18 27 0 26 19 40 ..... 94 23 19.0 - 5 15
Tue Aug 12/Wed Aug 13 900.1 21 54 14 18 44 20 36 2 37 4 29 18 29 0 32 20 00 ..... 87 0 09.1 1 32
Wed Aug 13/Thu Aug 14 901.1 21 58 10 18 42 20 33 2 39 4 30 18 31 0 37 20 20 ..... 78 1 00.0 8 16
Thu Aug 14/Fri Aug 15 902.1 22 02 07 18 41 20 31 2 41 4 31 18 33 0 43 20 42 ..... 68 1 52.7 14 33
Fri Aug 15/Sat Aug 16 903.1 22 06 03 18 39 20 29 2 42 4 33 18 35 0 49 21 08 ..... 56 2 48.3 20 00
Sat Aug 16/Sun Aug 17 904.1 22 10 00 18 37 20 27 2 44 4 34 18 36 0 55 21 41 ..... 45 3 47.2 24 15
Sun Aug 17/Mon Aug 18 905.1 22 13 56 18 36 20 25 2 46 4 35 18 38 1 00 22 24 ..... 34 4 49.0 26 57
Mon Aug 18/Tue Aug 19 906.1 22 17 53 18 34 20 23 2 48 4 36 18 40 1 06 23 19 ..... 23 5 52.1 27 51
Tue Aug 19/Wed Aug 20 907.1 22 21 49 18 33 20 20 2 49 4 37 18 42 1 12 0 26 ..... 15 6 54.6 26 56
Wed Aug 20/Thu Aug 21 908.1 22 25 46 18 31 20 18 2 51 4 38 18 43 1 17 1 40 ..... 8 7 54.3 24 22
Thu Aug 21/Fri Aug 22 909.1 22 29 43 18 29 20 16 2 53 4 40 18 45 1 23 2 57 17 43 3 8 50.1 20 25
Fri Aug 22/Sat Aug 23 910.1 22 33 39 18 28 20 14 2 55 4 41 18 47 1 29 4 11 18 10 0 9 41.8 15 30
Sat Aug 23/Sun Aug 24 911.1 22 37 36 18 26 20 11 2 56 4 42 18 48 1 34 5 23 18 32 0 10 29.9 9 58
Sun Aug 24/Mon Aug 25 912.1 22 41 32 18 24 20 09 2 58 4 43 18 50 1 40 6 31 18 51 2 11 15.3 4 06
Mon Aug 25/Tue Aug 26 913.1 22 45 29 18 22 20 07 3 00 4 44 18 52 1 46 ..... 19 08 6 11 59.0 - 1 49
Tue Aug 26/Wed Aug 27 914.1 22 49 25 18 21 20 05 3 01 4 45 18 54 1 51 ..... 19 25 11 12 42.1 - 7 35
Wed Aug 27/Thu Aug 28 915.1 22 53 22 18 19 20 03 3 03 4 47 18 55 1 57 ..... 19 42 18 13 25.5 -13 01
Thu Aug 28/Fri Aug 29 916.1 22 57 18 18 17 20 00 3 04 4 48 18 57 2 02 ..... 20 02 26 14 10.1 -17 57
Fri Aug 29/Sat Aug 30 917.1 23 01 15 18 16 19 58 3 06 4 49 18 59 2 08 ..... 20 24 34 14 56.7 -22 13
Sat Aug 30/Sun Aug 31 918.1 23 05 12 18 14 19 56 3 08 4 50 19 01 2 13 ..... 20 52 43 15 45.9 -25 38
Sun Aug 31/Mon Sep 01 919.1 23 09 08 18 12 19 54 3 09 4 51 19 02 2 19 ..... 21 27 53 16 37.8 -28 00
***** 2025 SEPTEMBER *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Sep 01/Tue Sep 02 920.1 23 13 05 18 10 19 52 3 11 4 52 19 04 2 24 ..... 22 12 62 17 32.1 -29 09
Tue Sep 02/Wed Sep 03 921.1 23 17 01 18 08 19 49 3 12 4 53 19 06 2 30 ..... 23 07 72 18 28.1 -28 55
Wed Sep 03/Thu Sep 04 922.1 23 20 58 18 07 19 47 3 14 4 55 19 07 2 35 ..... 0 12 80 19 24.6 -27 14
Thu Sep 04/Fri Sep 05 923.1 23 24 54 18 05 19 45 3 15 4 56 19 09 2 41 ..... 1 24 88 20 20.5 -24 06
Fri Sep 05/Sat Sep 06 924.1 23 28 51 18 03 19 43 3 17 4 57 19 11 2 46 ..... 2 40 94 21 14.9 -19 39
Sat Sep 06/Sun Sep 07 925.1 23 32 47 18 01 19 41 3 18 4 58 19 13 2 52 17 21 3 56 98 22 07.8 -14 04
Sun Sep 07/Mon Sep 08 926.1 23 36 44 17 59 19 38 3 20 4 59 19 14 2 57 17 44 5 13 100 22 59.5 - 7 40
Mon Sep 08/Tue Sep 09 927.1 23 40 41 17 57 19 36 3 21 5 00 19 16 3 03 18 04 6 31 99 23 50.8 - 0 46
Tue Sep 09/Wed Sep 10 928.1 23 44 37 17 56 19 34 3 23 5 02 19 18 3 08 18 24 ..... 95 0 42.7 6 14
Wed Sep 10/Thu Sep 11 929.1 23 48 34 17 54 19 32 3 24 5 03 19 20 3 14 18 46 ..... 89 1 36.4 12 55
Thu Sep 11/Fri Sep 12 930.1 23 52 30 17 52 19 30 3 26 5 04 19 22 3 19 19 11 ..... 80 2 32.8 18 50
Fri Sep 12/Sat Sep 13 931.1 23 56 27 17 50 19 28 3 27 5 05 19 23 3 24 19 42 ..... 70 3 32.3 23 32
Sat Sep 13/Sun Sep 14 932.1 0 00 23 17 48 19 26 3 29 5 06 19 25 3 30 20 22 ..... 59 4 34.5 26 41
Sun Sep 14/Mon Sep 15 933.1 0 04 20 17 46 19 23 3 30 5 07 19 27 3 35 21 13 ..... 47 5 38.1 28 00
Mon Sep 15/Tue Sep 16 934.1 0 08 16 17 44 19 21 3 32 5 09 19 29 3 40 22 17 ..... 36 6 40.9 27 29
Tue Sep 16/Wed Sep 17 935.1 0 12 13 17 43 19 19 3 33 5 10 19 31 3 46 23 28 ..... 26 7 41.0 25 16
Wed Sep 17/Thu Sep 18 936.1 0 16 10 17 41 19 17 3 34 5 11 19 32 3 51 0 44 ..... 17 8 37.1 21 40
Thu Sep 18/Fri Sep 19 937.1 0 20 06 17 39 19 15 3 36 5 12 19 34 3 56 1 58 ..... 10 9 29.1 17 01
Fri Sep 19/Sat Sep 20 938.1 0 24 03 17 37 19 13 3 37 5 13 19 36 4 02 3 09 ..... 5 10 17.4 11 40
Sat Sep 20/Sun Sep 21 939.1 0 27 59 17 35 19 11 3 38 5 14 19 38 4 07 4 18 16 57 1 11 02.9 5 55
Sun Sep 21/Mon Sep 22 940.1 0 31 56 17 33 19 09 3 40 5 16 19 40 4 12 5 24 17 14 0 11 46.7 0 02
Mon Sep 22/Tue Sep 23 941.1 0 35 52 17 31 19 07 3 41 5 17 19 42 4 18 6 29 17 31 1 12 29.7 - 5 47
Tue Sep 23/Wed Sep 24 942.1 0 39 49 17 29 19 05 3 42 5 18 19 44 4 23 ..... 17 48 3 13 12.8 -11 19
Wed Sep 24/Thu Sep 25 943.1 0 43 45 17 28 19 03 3 44 5 19 19 46 4 28 ..... 18 06 7 13 57.0 -16 25
Thu Sep 25/Fri Sep 26 944.1 0 47 42 17 26 19 01 3 45 5 20 19 48 4 33 ..... 18 28 13 14 42.9 -20 53
Fri Sep 26/Sat Sep 27 945.1 0 51 39 17 24 18 59 3 46 5 21 19 49 4 39 ..... 18 53 20 15 31.0 -24 33
Sat Sep 27/Sun Sep 28 946.1 0 55 35 17 22 18 57 3 48 5 23 19 51 4 44 ..... 19 25 28 16 21.5 -27 13
Sun Sep 28/Mon Sep 29 947.1 0 59 32 17 20 18 55 3 49 5 24 19 53 4 49 ..... 20 05 36 17 14.4 -28 45
Mon Sep 29/Tue Sep 30 948.1 1 03 28 17 18 18 53 3 50 5 25 19 55 4 54 ..... 20 55 46 18 08.8 -28 59
Tue Sep 30/Wed Oct 01 949.1 1 07 25 17 16 18 51 3 52 5 26 19 57 5 00 ..... 21 55 56 19 03.8 -27 51
***** 2025 OCTOBER *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Oct 01/Thu Oct 02 950.1 1 11 21 17 15 18 49 3 53 5 27 19 59 5 05 ..... 23 03 65 19 58.5 -25 19
Thu Oct 02/Fri Oct 03 951.1 1 15 18 17 13 18 47 3 54 5 29 20 01 5 10 ..... 0 15 75 20 52.2 -21 28
Fri Oct 03/Sat Oct 04 952.1 1 19 14 17 11 18 45 3 55 5 30 20 03 5 15 ..... 1 30 84 21 44.7 -16 27
Sat Oct 04/Sun Oct 05 953.1 1 23 11 17 09 18 43 3 57 5 31 20 06 5 20 ..... 2 46 91 22 36.2 -10 27
Sun Oct 05/Mon Oct 06 954.1 1 27 08 17 07 18 41 3 58 5 32 20 08 5 26 ..... 4 04 96 23 27.4 - 3 45
Mon Oct 06/Tue Oct 07 955.1 1 31 04 17 05 18 39 3 59 5 33 20 10 5 31 16 26 5 23 100 0 19.5 3 18
Tue Oct 07/Wed Oct 08 956.1 1 35 01 17 04 18 38 4 00 5 35 20 12 5 36 16 47 6 46 100 1 13.4 10 18
Wed Oct 08/Thu Oct 09 957.1 1 38 57 17 02 18 36 4 02 5 36 20 14 5 41 17 11 ..... 97 2 10.3 16 45
Thu Oct 09/Fri Oct 10 958.1 1 42 54 17 00 18 34 4 03 5 37 20 16 5 46 17 41 ..... 91 3 10.9 22 08
Fri Oct 10/Sat Oct 11 959.1 1 46 50 16 58 18 32 4 04 5 38 20 18 5 52 18 18 ..... 83 4 14.7 25 57
Sat Oct 11/Sun Oct 12 960.1 1 50 47 16 57 18 31 4 05 5 40 20 20 5 57 19 07 ..... 73 5 20.3 27 53
Sun Oct 12/Mon Oct 13 961.1 1 54 43 16 55 18 29 4 07 5 41 20 23 6 02 20 08 ..... 62 6 25.3 27 51
Mon Oct 13/Tue Oct 14 962.1 1 58 40 16 53 18 27 4 08 5 42 20 25 6 07 21 19 ..... 51 7 27.4 25 59
Tue Oct 14/Wed Oct 15 963.1 2 02 37 16 51 18 25 4 09 5 43 20 27 6 12 22 34 ..... 40 8 25.1 22 37
Wed Oct 15/Thu Oct 16 964.1 2 06 33 16 50 18 24 4 10 5 45 20 29 6 18 23 48 ..... 30 9 18.1 18 10
Thu Oct 16/Fri Oct 17 965.1 2 10 30 16 48 18 22 4 12 5 46 20 32 6 23 1 00 ..... 21 10 07.0 12 58
Fri Oct 17/Sat Oct 18 966.1 2 14 26 16 46 18 20 4 13 5 47 20 34 6 28 2 08 ..... 13 10 52.8 7 21
Sat Oct 18/Sun Oct 19 967.1 2 18 23 16 45 18 19 4 14 5 48 20 36 6 33 3 14 ..... 7 11 36.5 1 32
Sun Oct 19/Mon Oct 20 968.1 2 22 19 16 43 18 17 4 15 5 50 20 39 6 38 4 19 ..... 3 12 19.3 - 4 15
Mon Oct 20/Tue Oct 21 969.1 2 26 16 16 41 18 16 4 16 5 51 20 41 6 43 5 24 ..... 1 13 02.1 - 9 49
Tue Oct 21/Wed Oct 22 970.1 2 30 12 16 40 18 14 4 18 5 52 20 43 6 48 6 29 16 12 0 13 45.8 -15 00
Wed Oct 22/Thu Oct 23 971.1 2 34 09 16 38 18 13 4 19 5 54 20 46 6 54 7 35 16 32 1 14 31.1 -19 37
Thu Oct 23/Fri Oct 24 972.1 2 38 06 16 37 18 11 4 20 5 55 20 48 6 59 ..... 16 56 4 15 18.6 -23 29
Fri Oct 24/Sat Oct 25 973.1 2 42 02 16 35 18 10 4 21 5 56 20 51 7 04 ..... 17 26 9 16 08.4 -26 24
Sat Oct 25/Sun Oct 26 974.1 2 45 59 16 33 18 08 4 22 5 58 20 53 7 09 ..... 18 03 14 17 00.3 -28 13
Sun Oct 26/Mon Oct 27 975.1 2 49 55 16 32 18 07 4 24 5 59 20 56 7 14 ..... 18 49 22 17 53.6 -28 47
Mon Oct 27/Tue Oct 28 976.1 2 53 52 16 30 18 06 4 25 6 00 20 58 7 19 ..... 19 45 30 18 47.5 -28 03
Tue Oct 28/Wed Oct 29 977.1 2 57 48 16 29 18 04 4 26 6 01 21 01 7 24 ..... 20 48 39 19 41.0 -25 59
Wed Oct 29/Thu Oct 30 978.1 3 01 45 16 27 18 03 4 27 6 03 21 04 7 30 ..... 21 57 49 20 33.4 -22 40
Thu Oct 30/Fri Oct 31 979.1 3 05 41 16 26 18 02 4 28 6 04 21 06 7 35 ..... 23 09 59 21 24.5 -18 13
Fri Oct 31/Sat Nov 01 980.1 3 09 38 16 25 18 00 4 30 6 05 21 09 7 40 ..... 0 22 69 22 14.5 -12 47
***** 2025 NOVEMBER *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Nov 01/Sun Nov 02 981.1 3 13 35 16 23 17 59 4 31 6 07 21 12 7 45 ..... 1 36 79 23 04.2 - 6 34
Sun Nov 02/Mon Nov 03 982.1 3 17 31 16 22 17 58 4 32 6 08 21 14 7 50 ..... 2 53 87 23 54.6 0 11
Mon Nov 03/Tue Nov 04 983.1 3 21 28 16 20 17 57 4 33 6 09 21 17 7 55 ..... 4 13 94 0 46.8 7 08
Tue Nov 04/Wed Nov 05 984.1 3 25 24 16 19 17 55 4 34 6 11 21 20 8 00 ..... 5 37 99 1 42.3 13 52
Wed Nov 05/Thu Nov 06 985.1 3 29 21 16 18 17 54 4 35 6 12 21 23 8 06 15 36 7 04 100 2 41.9 19 51
Thu Nov 06/Fri Nov 07 986.1 3 33 17 16 17 17 53 4 37 6 13 21 26 8 11 16 10 ..... 98 3 46.0 24 30
Fri Nov 07/Sat Nov 08 987.1 3 37 14 16 15 17 52 4 38 6 15 21 28 8 16 16 55 ..... 93 4 53.4 27 19
Sat Nov 08/Sun Nov 09 988.1 3 41 10 16 14 17 51 4 39 6 16 21 31 8 21 17 53 ..... 86 6 01.6 28 02
Sun Nov 09/Mon Nov 10 989.1 3 45 07 16 13 17 50 4 40 6 17 21 34 8 26 19 03 ..... 77 7 07.5 26 41
Mon Nov 10/Tue Nov 11 990.1 3 49 04 16 12 17 49 4 41 6 19 21 37 8 31 20 20 ..... 66 8 08.7 23 38
Tue Nov 11/Wed Nov 12 991.1 3 53 00 16 11 17 48 4 42 6 20 21 40 8 36 21 37 ..... 56 9 04.5 19 19
Wed Nov 12/Thu Nov 13 992.1 3 56 57 16 10 17 47 4 44 6 21 21 43 8 41 22 51 ..... 45 9 55.4 14 11
Thu Nov 13/Fri Nov 14 993.1 4 00 53 16 09 17 47 4 45 6 23 21 46 8 46 0 01 ..... 35 10 42.4 8 35
Fri Nov 14/Sat Nov 15 994.1 4 04 50 16 08 17 46 4 46 6 24 21 49 8 51 1 07 ..... 26 11 26.8 2 47
Sat Nov 15/Sun Nov 16 995.1 4 08 46 16 07 17 45 4 47 6 25 21 53 8 56 2 12 ..... 18 12 09.8 - 3 00
Sun Nov 16/Mon Nov 17 996.1 4 12 43 16 06 17 44 4 48 6 27 21 56 9 02 3 16 ..... 11 12 52.4 - 8 36
Mon Nov 17/Tue Nov 18 997.1 4 16 39 16 05 17 43 4 49 6 28 21 59 9 07 4 20 ..... 6 13 35.8 -13 50
Tue Nov 18/Wed Nov 19 998.1 4 20 36 16 04 17 43 4 50 6 29 22 02 9 12 5 25 ..... 2 14 20.6 -18 33
Wed Nov 19/Thu Nov 20 999.1 4 24 33 16 03 17 42 4 51 6 31 22 06 9 17 6 31 ..... 1 15 07.5 -22 34
Thu Nov 20/Fri Nov 21 1000.1 4 28 29 16 02 17 41 4 52 6 32 22 09 9 22 7 35 15 28 0 15 56.8 -25 40
Fri Nov 21/Sat Nov 22 1001.1 4 32 26 16 01 17 41 4 54 6 33 22 12 9 27 8 36 16 03 2 16 48.3 -27 43
Sat Nov 22/Sun Nov 23 1002.1 4 36 22 16 01 17 40 4 55 6 34 22 16 9 32 ..... 16 47 5 17 41.4 -28 32
Sun Nov 23/Mon Nov 24 1003.1 4 40 19 16 00 17 40 4 56 6 36 22 19 9 37 ..... 17 40 10 18 35.0 -28 04
Mon Nov 24/Tue Nov 25 1004.1 4 44 15 15 59 17 39 4 57 6 37 22 22 9 42 ..... 18 41 16 19 28.1 -26 18
Tue Nov 25/Wed Nov 26 1005.1 4 48 12 15 59 17 39 4 58 6 38 22 26 9 47 ..... 19 47 24 20 19.9 -23 19
Wed Nov 26/Thu Nov 27 1006.1 4 52 08 15 58 17 38 4 59 6 39 22 29 9 52 ..... 20 56 33 21 10.0 -19 15
Thu Nov 27/Fri Nov 28 1007.1 4 56 05 15 58 17 38 5 00 6 41 22 33 9 57 ..... 22 07 42 21 58.6 -14 15
Fri Nov 28/Sat Nov 29 1008.1 5 00 02 15 57 17 38 5 01 6 42 22 37 10 02 ..... 23 18 53 22 46.5 - 8 30
Sat Nov 29/Sun Nov 30 1009.1 5 03 58 15 57 17 37 5 02 6 43 22 40 10 07 ..... 0 30 63 23 34.5 - 2 12
Sun Nov 30/Mon Dec 01 1010.1 5 07 55 15 56 17 37 5 03 6 44 22 44 10 11 ..... 1 45 74 0 23.9 4 25
***** 2025 DECEMBER *****
Calendar for Nayoro, Hokkaido, Japan, west longitude (h.m.s) = - 9 28 58, latitude (d.m) = 44 22.4
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Japan standard time ( -9 hr W), for 161 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2025 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Dec 01/Tue Dec 02 1011.1 5 11 51 15 56 17 37 5 04 6 45 22 48 10 16 ..... 3 04 83 1 16.0 11 02
Tue Dec 02/Wed Dec 03 1012.1 5 15 48 15 55 17 37 5 05 6 46 22 51 10 21 ..... 4 28 91 2 12.2 17 13
Wed Dec 03/Thu Dec 04 1013.1 5 19 44 15 55 17 37 5 06 6 47 22 55 10 26 ..... 5 55 97 3 13.5 22 28
Thu Dec 04/Fri Dec 05 1014.1 5 23 41 15 55 17 36 5 06 6 48 22 59 10 31 ..... 7 19 100 4 19.6 26 11
Fri Dec 05/Sat Dec 06 1015.1 5 27 37 15 55 17 36 5 07 6 49 23 03 10 36 15 32 8 33 99 5 28.8 27 54
Sat Dec 06/Sun Dec 07 1016.1 5 31 34 15 54 17 36 5 08 6 50 23 07 10 41 16 38 ..... 96 6 37.9 27 25
Sun Dec 07/Mon Dec 08 1017.1 5 35 31 15 54 17 36 5 09 6 51 23 11 10 45 17 55 ..... 90 7 43.5 24 55
Mon Dec 08/Tue Dec 09 1018.1 5 39 27 15 54 17 36 5 10 6 52 23 15 10 50 19 16 ..... 81 8 43.7 20 52
Tue Dec 09/Wed Dec 10 1019.1 5 43 24 15 54 17 36 5 11 6 53 23 19 10 55 20 34 ..... 72 9 38.3 15 46
Wed Dec 10/Thu Dec 11 1020.1 5 47 20 15 54 17 37 5 12 6 54 23 23 11 00 21 48 ..... 62 10 28.0 10 05
Thu Dec 11/Fri Dec 12 1021.1 5 51 17 15 54 17 37 5 12 6 55 23 27 11 04 22 57 ..... 52 11 14.3 4 10
Fri Dec 12/Sat Dec 13 1022.1 5 55 13 15 54 17 37 5 13 6 56 23 31 11 09 0 03 ..... 42 11 58.4 - 1 44
Sat Dec 13/Sun Dec 14 1023.1 5 59 10 15 54 17 37 5 14 6 56 23 35 11 14 1 08 ..... 32 12 41.6 - 7 26
Sun Dec 14/Mon Dec 15 1024.1 6 03 06 15 55 17 37 5 14 6 57 23 39 11 18 2 12 ..... 24 13 25.0 -12 47
Mon Dec 15/Tue Dec 16 1025.1 6 07 03 15 55 17 38 5 15 6 58 23 44 11 23 3 17 ..... 16 14 09.6 -17 37
Tue Dec 16/Wed Dec 17 1026.1 6 11 00 15 55 17 38 5 16 6 59 23 48 11 28 4 22 ..... 10 14 56.1 -21 46
Wed Dec 17/Thu Dec 18 1027.1 6 14 56 15 55 17 38 5 16 6 59 23 52 11 32 5 27 ..... 5 15 45.0 -25 04
Thu Dec 18/Fri Dec 19 1028.1 6 18 53 15 56 17 39 5 17 7 00 23 56 11 37 6 29 ..... 2 16 36.2 -27 20
Fri Dec 19/Sat Dec 20 1029.1 6 22 49 15 56 17 39 5 18 7 00 0 01 11 41 7 26 ..... 0 17 29.2 -28 25
Sat Dec 20/Sun Dec 21 1030.1 6 26 46 15 57 17 39 5 18 7 01 0 05 11 46 8 14 15 35 0 18 23.1 -28 11
Sun Dec 21/Mon Dec 22 1031.1 6 30 42 15 57 17 40 5 19 7 02 0 10 11 50 8 54 16 34 2 19 16.6 -26 39
Mon Dec 22/Tue Dec 23 1032.1 6 34 39 15 58 17 40 5 19 7 02 0 14 11 55 ..... 17 39 6 20 08.8 -23 52
Tue Dec 23/Wed Dec 24 1033.1 6 38 35 15 58 17 41 5 20 7 02 0 19 11 59 ..... 18 48 11 20 59.1 -20 00
Wed Dec 24/Thu Dec 25 1034.1 6 42 32 15 59 17 42 5 20 7 03 0 23 12 03 ..... 19 58 18 21 47.6 -15 12
Thu Dec 25/Fri Dec 26 1035.1 6 46 29 15 59 17 42 5 20 7 03 0 28 12 08 ..... 21 08 27 22 34.7 - 9 41
Fri Dec 26/Sat Dec 27 1036.1 6 50 25 16 00 17 43 5 21 7 03 0 32 12 12 ..... 22 19 37 23 21.3 - 3 39
Sat Dec 27/Sun Dec 28 1037.1 6 54 22 16 01 17 43 5 21 7 04 0 37 12 16 ..... 23 30 47 0 08.6 2 41
Sun Dec 28/Mon Dec 29 1038.1 6 58 18 16 01 17 44 5 21 7 04 0 41 12 20 ..... 0 45 58 0 57.7 9 03
Mon Dec 29/Tue Dec 30 1039.1 7 02 15 16 02 17 45 5 22 7 04 0 46 12 25 ..... 2 03 69 1 50.1 15 09
Tue Dec 30/Wed Dec 31 1040.1 7 06 11 16 03 17 46 5 22 7 04 0 51 12 29 ..... 3 25 80 2 46.9 20 34
Wed Dec 31/Thu Jan 01 1041.1 7 10 08 16 04 17 46 5 22 7 04 0 55 12 33 ..... 4 48 88 3 48.9 24 49