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Dates and times are Universal Time
Positions are geocentric J2000
Pluto's position is astrometric, i.e., it accounts for the approx. 6 hour light-time
Elongations are in degrees
Calculations by Brian D. Warner
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Location Information for Rise/Set times
Enter Longitude and Latitude in degrees (e.g., 39.1003).
Western/Southern Hemisphere = negative
Enter UTOffset in hours (e.g., 9.5)
Examples: Colo Spgs, CO: 105 +39 -7.0; Adelaide, Australia = +138 34 +9.5)
Sun Information
Currently (Thu, 2025 Dec 25 21:15 UT) RA 18 16 44.5
Dec -23 22 48.4
X 0.068256
Y -0.900232
Z -0.390235
R 0.983545Local time for sunrise/sunset/twilight
Civil Twilight (CT): Sun 6º below horizon
Nautical Twilight (NT): Sun 12º below horizon
Astronomical Twilight (AT): Sun 18º below horizon
Local Date | AT Start | NT Start | CT Start | Sun Rise | Sun Set | CT End | NT End | AT End |
| 2025 Dec 24 | 05:40 | 06:12 | 06:46 | 07:16 | 16:42 | 17:12 | 17:45 | 18:18 |
| 2025 Dec 25 | 05:40 | 06:13 | 06:46 | 07:16 | 16:43 | 17:13 | 17:46 | 18:19 |
| 2025 Dec 26 | 05:40 | 06:13 | 06:46 | 07:16 | 16:43 | 17:13 | 17:47 | 18:19 |
Moon Information
Currently (Thu, 2025 Dec 25 21:15 UT)
RA 22 48 53.4
Dec -07 34 56.8
Phase 0.304 (+ = waxing; - = waning)
Parallax 0.949 degrees
Diameter 31.01 arcminutes
Elong (RA) 68E
Local time for moon rise/transit/set (for UT date)
| UT Date | Rise | Transit | Set |
| 2025 Dec 24 | 10:27 | 15:49 | 21:39 |
| 2025 Dec 25 | 10:51 | 16:33 | 22:49 |
| 2025 Dec 26 | 11:14 | 17:17 | 00:01 |
Phases for 2025
New First Full Last
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Dec 01 2024 06:22 Dec 08 2024 15:28 Dec 15 2024 09:03 Dec 22 2024 22:19
Dec 30 2024 22:28 Jan 06 2025 23:57 Jan 13 2025 22:27 Jan 21 2025 20:31
Jan 29 2025 12:36 Feb 05 2025 08:03 Feb 12 2025 13:54 Feb 20 2025 17:33
Feb 28 2025 00:45 Mar 06 2025 16:32 Mar 14 2025 06:55 Mar 22 2025 11:30
Mar 29 2025 10:58 Apr 05 2025 02:15 Apr 13 2025 00:22 Apr 21 2025 01:36
Apr 27 2025 19:31 May 04 2025 13:53 May 12 2025 16:56 May 20 2025 11:59
May 27 2025 03:02 Jun 03 2025 03:42 Jun 11 2025 07:44 Jun 18 2025 19:20
Jun 25 2025 10:32 Jul 02 2025 19:31 Jul 10 2025 20:37 Jul 18 2025 00:38
Jul 24 2025 19:11 Aug 01 2025 12:42 Aug 09 2025 07:55 Aug 16 2025 05:13
Aug 23 2025 06:07 Aug 31 2025 06:26 Sep 07 2025 18:09 Sep 14 2025 10:34
Sep 21 2025 19:54 Sep 29 2025 23:54 Oct 07 2025 03:48 Oct 13 2025 18:13
Oct 21 2025 12:26 Oct 29 2025 16:22 Nov 05 2025 13:20 Nov 12 2025 05:29
Nov 20 2025 06:48 Nov 28 2025 07:00 Dec 04 2025 23:15 Dec 11 2025 20:52
Dec 20 2025 01:44 Dec 27 2025 19:11 Jan 03 2026 10:04 Jan 10 2026 15:49
Jan 18 2026 19:53 Jan 26 2026 04:48 Feb 01 2026 22:10 Feb 09 2026 12:44
Planet Information
Currently (Thu, 2025 Dec 25 21:15 UT)
Local Rise/Transit/Set times are given at the end of each line
Sun 18 16 44.5 -23 22 48.4
Opposition 06 16 44.5 +23 22 48.4 180E 16:38 23:57 07:16
Mercury 17 11 42.7 -22 48 27.5 15W 06:15 10:52 15:28
Venus 18 04 18.9 -23 41 51.8 3W 07:11 11:45 16:18
Mars 18 33 07.4 -24 04 10.5 4E 07:40 12:12 16:45
Jupiter 07 34 18.3 +21 53 39.9 162W 18:05 01:17 08:28
Saturn 23 47 00.1 -03 53 30.5 82E 11:31 17:19 23:00
Uranus 03 42 11.5 +19 27 52.4 144E 14:23 21:25 04:27
Neptune 23 58 44.6 -01 35 34.8 85E 11:35 17:30 23:18
Pluto 20 21 26.1 -23 20 25.6 29E 09:16 13:54 18:24
Selected Positions for December 2025 Dec 01 2025 Dec 16 2025 Dec 31 2025
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Sun 16 27 49.9 -21 44 48.4 17 33 28.5 -23 17 45.4 19 49 50.1 -21 02 21.7
Opposition 04 27 49.9 +21 44 48.4 180E 05 33 28.5 +23 17 45.4 180E 07 49 50.1 +21 02 21.7 180E
Mercury 15 15 03.0 -15 21 31.7 18W 16 12 57.3 -19 43 28.7 19W 19 35 55.7 -23 28 15.5 4W
Venus 15 51 16.3 -19 25 35.6 9W 17 10 57.9 -22 50 00.2 5W 20 00 03.8 -21 36 08.5 2E
Mars 17 11 39.6 -23 38 12.1 10E 18 00 42.8 -24 13 02.8 6E 19 43 51.0 -22 17 00.5 2W
Jupiter 07 44 22.8 +21 25 58.0 135W 07 39 01.6 +21 41 17.2 151W 07 22 22.0 +22 21 47.7 173E
Saturn 23 44 40.7 -04 14 19.3 106E 23 45 37.0 -04 04 43.3 91E 23 51 56.7 -03 17 04.7 61E
Uranus 03 45 59.7 +19 39 47.0 170E 03 43 34.0 +19 32 11.5 154E 03 40 03.4 +19 21 13.4 122E
Neptune 23 58 36.6 -01 37 29.8 110E 23 58 32.1 -01 37 21.0 95E 23 59 52.5 -01 27 21.8 64E
Pluto 20 18 45.2 -23 28 48.2 53E 20 20 17.1 -23 23 56.2 38E 20 24 12.0 -23 12 20.6 8E