Ephemeris for 2I/Borisov

by Dominic Ford

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All times computed for South El Monte (latitude 34.05°; longitude -118.05°) and expressed in South El Monte time.

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Ephemeris for 2I/Borisov
Date	Time	Age of Moon	Right Ascension	Declination	Rise	Culm	Set	Approx Mag.	Observable (hover mouse)	Constellation
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
Date			Time	Age of Moon	Right Ascension	Declination	Rise	Culm	Set	Approx Mag.	Observable (hover mouse)	Constellation
2026	May	02	00:00 PDT	14 days	18^h10^m01^s	−54°22'02"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	03:00 PDT	14 days	18^h10^m01^s	−54°22'06"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	06:00 PDT	15 days	18^h10^m00^s	−54°22'09"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	09:00 PDT	15 days	18^h09^m59^s	−54°22'13"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	12:00 PDT	15 days	18^h09^m59^s	−54°22'16"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	15:00 PDT	15 days	18^h09^m58^s	−54°22'20"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	18:00 PDT	15 days	18^h09^m57^s	−54°22'23"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	02	21:00 PDT	15 days	18^h09^m57^s	−54°22'27"	02:49	04:20	05:51	35.9	Not observable	Ara
2026	May	03	00:00 PDT	15 days	18^h09^m56^s	−54°22'30"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	03:00 PDT	15 days	18^h09^m55^s	−54°22'34"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	06:00 PDT	16 days	18^h09^m55^s	−54°22'38"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	09:00 PDT	16 days	18^h09^m54^s	−54°22'41"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	12:00 PDT	16 days	18^h09^m53^s	−54°22'44"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	15:00 PDT	16 days	18^h09^m53^s	−54°22'48"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	18:00 PDT	16 days	18^h09^m52^s	−54°22'51"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	03	21:00 PDT	16 days	18^h09^m51^s	−54°22'55"	02:45	04:16	05:47	35.9	Not observable	Ara
2026	May	04	00:00 PDT	16 days	18^h09^m51^s	−54°22'59"	02:41	04:12	05:43	35.9	Not observable	Ara
2026	May	04	03:00 PDT	16 days	18^h09^m50^s	−54°23'02"	02:41	04:12	05:43	35.9	Not observable	Ara
2026	May	04	06:00 PDT	17 days	18^h09^m49^s	−54°23'06"	02:41	04:12	05:43	35.9	Not observable	Ara
2026	May	04	09:00 PDT	17 days	18^h09^m49^s	−54°23'09"	02:41	04:12	05:43	35.9	Not observable	Ara
2026	May	04	12:00 PDT	17 days	18^h09^m48^s	−54°23'12"	02:41	04:12	05:43	35.9	Not observable	Ara
2026	May	04	15:00 PDT	17 days	18^h09^m47^s	−54°23'16"	02:42	04:12	05:43	35.9	Not observable	Ara
2026	May	04	18:00 PDT	17 days	18^h09^m47^s	−54°23'19"	02:42	04:12	05:43	35.9	Not observable	Ara
2026	May	04	21:00 PDT	17 days	18^h09^m46^s	−54°23'23"	02:42	04:12	05:43	35.9	Not observable	Ara
2026	May	05	00:00 PDT	17 days	18^h09^m45^s	−54°23'26"	02:38	04:08	05:39	35.9	Not observable	Ara
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time. All positions are in J2000.0 coordinates. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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