Ephemeris for C/2021 A2 (NEOWISE)

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 C/2021 A2 (NEOWISE)
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 C/2021 A2 (NEOWISE)
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	Jan	18	00:00 PST	29 days	20^h39^m27^s	+34°18'17"	04:44	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	03:00 PST	29 days	20^h39^m29^s	+34°18'15"	04:45	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	06:00 PST	29 days	20^h39^m31^s	+34°18'13"	04:45	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	09:00 PST	29 days	20^h39^m34^s	+34°18'11"	04:45	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	12:00 PST	00 days	20^h39^m36^s	+34°18'09"	04:45	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	15:00 PST	00 days	20^h39^m38^s	+34°18'07"	04:45	12:38	20:32	38.7	18:10 until 18:18	Cygnus
2026	Jan	18	18:00 PST	00 days	20^h39^m40^s	+34°18'05"	04:45	12:38	20:32	38.7	18:10 until 18:19	Cygnus
2026	Jan	18	21:00 PST	00 days	20^h39^m42^s	+34°18'03"	04:45	12:38	20:32	38.7	18:10 until 18:19	Cygnus
2026	Jan	19	00:00 PST	00 days	20^h39^m45^s	+34°18'01"	04:41	12:34	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	03:00 PST	00 days	20^h39^m47^s	+34°17'59"	04:41	12:34	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	06:00 PST	00 days	20^h39^m49^s	+34°17'57"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	09:00 PST	00 days	20^h39^m51^s	+34°17'56"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	12:00 PST	01 days	20^h39^m54^s	+34°17'54"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	15:00 PST	01 days	20^h39^m56^s	+34°17'53"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	18:00 PST	01 days	20^h39^m58^s	+34°17'51"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	19	21:00 PST	01 days	20^h40^m00^s	+34°17'49"	04:41	12:35	20:28	38.7	18:11 until 18:15	Cygnus
2026	Jan	20	00:00 PST	01 days	20^h40^m03^s	+34°17'48"	04:37	12:31	20:24	38.7	Not observable	Cygnus
2026	Jan	20	03:00 PST	01 days	20^h40^m05^s	+34°17'46"	04:37	12:31	20:24	38.7	Not observable	Cygnus
2026	Jan	20	06:00 PST	01 days	20^h40^m07^s	+34°17'45"	04:37	12:31	20:24	38.7	Not observable	Cygnus
2026	Jan	20	09:00 PST	01 days	20^h40^m09^s	+34°17'44"	04:37	12:31	20:24	38.7	Not observable	Cygnus
2026	Jan	20	12:00 PST	02 days	20^h40^m11^s	+34°17'43"	04:37	12:31	20:25	38.7	Not observable	Cygnus
2026	Jan	20	15:00 PST	02 days	20^h40^m14^s	+34°17'41"	04:37	12:31	20:25	38.7	Not observable	Cygnus
2026	Jan	20	18:00 PST	02 days	20^h40^m16^s	+34°17'40"	04:37	12:31	20:25	38.7	Not observable	Cygnus
2026	Jan	20	21:00 PST	02 days	20^h40^m18^s	+34°17'39"	04:38	12:31	20:25	38.7	Not observable	Cygnus
2026	Jan	21	00:00 PST	02 days	20^h40^m20^s	+34°17'38"	04:34	12:27	20:21	38.7	Not observable	Cygnus
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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