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	Jul	21	00:00 PDT	06 days	20^h45^m21^s	+39°10'33"	17:23	01:41	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	03:00 PDT	07 days	20^h45^m19^s	+39°10'29"	17:23	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	06:00 PDT	07 days	20^h45^m17^s	+39°10'26"	17:23	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	09:00 PDT	07 days	20^h45^m14^s	+39°10'23"	17:22	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	12:00 PDT	07 days	20^h45^m12^s	+39°10'19"	17:22	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	15:00 PDT	07 days	20^h45^m10^s	+39°10'16"	17:22	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	18:00 PDT	07 days	20^h45^m07^s	+39°10'13"	17:22	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	21	21:00 PDT	07 days	20^h45^m05^s	+39°10'09"	17:22	01:40	09:58	39.3	21:09 until 04:44	Cygnus
2026	Jul	22	00:00 PDT	07 days	20^h45^m03^s	+39°10'06"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	03:00 PDT	08 days	20^h45^m00^s	+39°10'03"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	06:00 PDT	08 days	20^h44^m58^s	+39°09'59"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	09:00 PDT	08 days	20^h44^m56^s	+39°09'55"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	12:00 PDT	08 days	20^h44^m53^s	+39°09'51"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	15:00 PDT	08 days	20^h44^m51^s	+39°09'47"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	18:00 PDT	08 days	20^h44^m49^s	+39°09'44"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	22	21:00 PDT	08 days	20^h44^m46^s	+39°09'40"	17:18	01:36	09:54	39.3	21:08 until 04:45	Cygnus
2026	Jul	23	00:00 PDT	08 days	20^h44^m44^s	+39°09'36"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	03:00 PDT	09 days	20^h44^m42^s	+39°09'32"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	06:00 PDT	09 days	20^h44^m39^s	+39°09'28"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	09:00 PDT	09 days	20^h44^m37^s	+39°09'24"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	12:00 PDT	09 days	20^h44^m35^s	+39°09'19"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	15:00 PDT	09 days	20^h44^m32^s	+39°09'15"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	18:00 PDT	09 days	20^h44^m30^s	+39°09'11"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	23	21:00 PDT	09 days	20^h44^m28^s	+39°09'07"	17:14	01:32	09:50	39.3	21:07 until 04:46	Cygnus
2026	Jul	24	00:00 PDT	09 days	20^h44^m25^s	+39°09'03"	17:10	01:28	09:46	39.3	21:06 until 04:47	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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