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	Aug	02	00:00 PDT	18 days	20^h41^m37^s	+39°01'30"	16:32	00:50	09:07	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	03:00 PDT	19 days	20^h41^m34^s	+39°01'22"	16:32	00:50	09:07	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	06:00 PDT	19 days	20^h41^m32^s	+39°01'13"	16:32	00:50	09:07	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	09:00 PDT	19 days	20^h41^m30^s	+39°01'05"	16:32	00:49	09:07	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	12:00 PDT	19 days	20^h41^m27^s	+39°00'56"	16:32	00:49	09:07	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	15:00 PDT	19 days	20^h41^m25^s	+39°00'48"	16:32	00:49	09:06	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	18:00 PDT	19 days	20^h41^m23^s	+39°00'40"	16:32	00:49	09:06	39.3	20:58 until 04:55	Cygnus
2026	Aug	02	21:00 PDT	19 days	20^h41^m20^s	+39°00'31"	16:32	00:49	09:06	39.3	20:58 until 04:55	Cygnus
2026	Aug	03	00:00 PDT	19 days	20^h41^m18^s	+39°00'23"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	03:00 PDT	20 days	20^h41^m16^s	+39°00'14"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	06:00 PDT	20 days	20^h41^m13^s	+39°00'05"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	09:00 PDT	20 days	20^h41^m11^s	+38°59'56"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	12:00 PDT	20 days	20^h41^m09^s	+38°59'48"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	15:00 PDT	20 days	20^h41^m06^s	+38°59'39"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	18:00 PDT	20 days	20^h41^m04^s	+38°59'30"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	03	21:00 PDT	20 days	20^h41^m02^s	+38°59'21"	16:28	00:45	09:02	39.3	20:56 until 04:56	Cygnus
2026	Aug	04	00:00 PDT	20 days	20^h40^m59^s	+38°59'12"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	03:00 PDT	21 days	20^h40^m57^s	+38°59'03"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	06:00 PDT	21 days	20^h40^m55^s	+38°58'54"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	09:00 PDT	21 days	20^h40^m52^s	+38°58'45"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	12:00 PDT	21 days	20^h40^m50^s	+38°58'35"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	15:00 PDT	21 days	20^h40^m48^s	+38°58'26"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	18:00 PDT	21 days	20^h40^m45^s	+38°58'17"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	04	21:00 PDT	21 days	20^h40^m43^s	+38°58'08"	16:24	00:41	08:58	39.3	20:55 until 04:57	Cygnus
2026	Aug	05	00:00 PDT	21 days	20^h40^m41^s	+38°57'59"	16:20	00:37	08:54	39.3	20:54 until 04:57	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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