Ephemeris for 2I/Borisov
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All times computed for South El Monte (latitude 34.05°; longitude -118.05°) and expressed in South El Monte time.
| Ephemeris for 2I/Borisov | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| Ephemeris for 2I/Borisov | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| 2025 | Aug | 17 | 17:00 PDT | 24 days | 17h53m07s | −54°35'43" | 19:31 | 20:58 | 22:24 | – | Not observable | Ara |
| 2025 | Aug | 18 | 17:00 PDT | 25 days | 17h53m02s | −54°35'00" | 19:27 | 20:54 | 22:20 | – | Not observable | Ara |
| 2025 | Aug | 19 | 17:00 PDT | 26 days | 17h52m58s | −54°34'18" | 19:23 | 20:50 | 22:16 | – | Not observable | Ara |
| 2025 | Aug | 20 | 17:00 PDT | 27 days | 17h52m54s | −54°33'35" | 19:19 | 20:46 | 22:13 | – | Not observable | Ara |
| 2025 | Aug | 21 | 17:00 PDT | 28 days | 17h52m50s | −54°32'51" | 19:14 | 20:42 | 22:09 | – | Not observable | Ara |
| 2025 | Aug | 22 | 17:00 PDT | 29 days | 17h52m46s | −54°32'08" | 19:10 | 20:38 | 22:05 | – | Not observable | Ara |
| 2025 | Aug | 23 | 17:00 PDT | 00 days | 17h52m42s | −54°31'24" | 19:06 | 20:34 | 22:01 | – | Not observable | Ara |
| 2025 | Aug | 24 | 17:00 PDT | 01 days | 17h52m39s | −54°30'39" | 19:02 | 20:30 | 21:58 | – | Not observable | Ara |
| 2025 | Aug | 25 | 17:00 PDT | 02 days | 17h52m35s | −54°29'55" | 18:57 | 20:26 | 21:54 | – | Not observable | Ara |
| 2025 | Aug | 26 | 17:00 PDT | 03 days | 17h52m32s | −54°29'10" | 18:53 | 20:22 | 21:50 | – | Not observable | Ara |
| 2025 | Aug | 27 | 17:00 PDT | 04 days | 17h52m29s | −54°28'25" | 18:49 | 20:18 | 21:47 | – | Not observable | Ara |
| 2025 | Aug | 28 | 17:00 PDT | 05 days | 17h52m26s | −54°27'40" | 18:45 | 20:14 | 21:43 | – | Not observable | Ara |
| 2025 | Aug | 29 | 17:00 PDT | 06 days | 17h52m23s | −54°26'54" | 18:40 | 20:10 | 21:39 | – | Not observable | Ara |
| 2025 | Aug | 30 | 17:00 PDT | 07 days | 17h52m21s | −54°26'09" | 18:36 | 20:06 | 21:35 | – | Not observable | Ara |
| 2025 | Aug | 31 | 17:00 PDT | 08 days | 17h52m18s | −54°25'23" | 18:32 | 20:02 | 21:32 | – | Not observable | Ara |
| 2025 | Sep | 01 | 17:00 PDT | 08 days | 17h52m16s | −54°24'37" | 18:28 | 19:58 | 21:28 | – | Not observable | Ara |
| 2025 | Sep | 02 | 17:00 PDT | 09 days | 17h52m14s | −54°23'51" | 18:24 | 19:54 | 21:24 | – | Not observable | Ara |
| 2025 | Sep | 03 | 17:00 PDT | 10 days | 17h52m12s | −54°23'04" | 18:19 | 19:50 | 21:21 | – | Not observable | Ara |
| 2025 | Sep | 04 | 17:00 PDT | 11 days | 17h52m10s | −54°22'18" | 18:15 | 19:46 | 21:17 | – | Not observable | Ara |
| 2025 | Sep | 05 | 17:00 PDT | 12 days | 17h52m09s | −54°21'32" | 18:11 | 19:42 | 21:13 | – | Not observable | Ara |
| 2025 | Sep | 06 | 17:00 PDT | 13 days | 17h52m07s | −54°20'45" | 18:07 | 19:38 | 21:09 | – | Not observable | Ara |
| 2025 | Sep | 07 | 17:00 PDT | 15 days | 17h52m06s | −54°19'58" | 18:02 | 19:34 | 21:06 | – | Not observable | Ara |
| 2025 | Sep | 08 | 17:00 PDT | 16 days | 17h52m05s | −54°19'11" | 17:58 | 19:30 | 21:02 | – | Not observable | Ara |
| 2025 | Sep | 09 | 17:00 PDT | 17 days | 17h52m04s | −54°18'25" | 17:54 | 19:26 | 20:58 | – | Not observable | Ara |
| 2025 | Sep | 10 | 17:00 PDT | 18 days | 17h52m03s | −54°17'38" | 17:50 | 19:22 | 20:55 | – | Not observable | Ara |
|
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php | ||||||||||||
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