Ephemeris for C/2021 D1 (SWAN)

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 D1 (SWAN)
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 D1 (SWAN)
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	Feb	02	00:00 PST	14 days	11^h02^m28^s	−18°38'10"	20:53	02:04	07:14	33.6	23:03 until 05:04	Crater
2026	Feb	03	00:00 PST	15 days	11^h02^m15^s	−18°38'03"	20:49	02:00	07:10	33.6	22:59 until 05:00	Crater
2026	Feb	04	00:00 PST	16 days	11^h02^m02^s	−18°37'54"	20:45	01:55	07:06	33.6	22:55 until 04:56	Crater
2026	Feb	05	00:00 PST	17 days	11^h01^m49^s	−18°37'42"	20:41	01:51	07:02	33.6	22:51 until 04:52	Crater
2026	Feb	06	00:00 PST	18 days	11^h01^m35^s	−18°37'27"	20:37	01:47	06:57	33.6	22:46 until 04:48	Crater
2026	Feb	07	00:00 PST	19 days	11^h01^m22^s	−18°37'11"	20:33	01:43	06:53	33.6	22:42 until 04:44	Crater
2026	Feb	08	00:00 PST	20 days	11^h01^m08^s	−18°36'52"	20:28	01:39	06:49	33.6	22:38 until 04:40	Crater
2026	Feb	09	00:00 PST	21 days	11^h00^m54^s	−18°36'30"	20:24	01:35	06:45	33.6	22:34 until 04:35	Crater
2026	Feb	10	00:00 PST	22 days	11^h00^m40^s	−18°36'06"	20:20	01:30	06:41	33.6	22:30 until 04:31	Crater
2026	Feb	11	00:00 PST	23 days	11^h00^m26^s	−18°35'40"	20:16	01:26	06:37	33.6	22:25 until 04:27	Crater
2026	Feb	12	00:00 PST	24 days	11^h00^m12^s	−18°35'12"	20:12	01:22	06:33	33.6	22:21 until 04:23	Crater
2026	Feb	13	00:00 PST	25 days	10^h59^m58^s	−18°34'41"	20:08	01:18	06:28	33.6	22:17 until 04:19	Crater
2026	Feb	14	00:00 PST	26 days	10^h59^m44^s	−18°34'08"	20:03	01:14	06:24	33.6	22:13 until 04:15	Crater
2026	Feb	15	00:00 PST	27 days	10^h59^m29^s	−18°33'32"	19:59	01:10	06:20	33.6	22:09 until 04:11	Crater
2026	Feb	16	00:00 PST	28 days	10^h59^m15^s	−18°32'54"	19:55	01:05	06:16	33.6	22:04 until 04:07	Crater
2026	Feb	17	00:00 PST	29 days	10^h59^m00^s	−18°32'14"	19:51	01:01	06:12	33.6	22:00 until 04:02	Crater
2026	Feb	18	00:00 PST	00 days	10^h58^m46^s	−18°31'32"	19:46	00:57	06:08	33.6	21:56 until 03:58	Crater
2026	Feb	19	00:00 PST	01 days	10^h58^m31^s	−18°30'48"	19:42	00:53	06:04	33.6	21:52 until 03:54	Crater
2026	Feb	20	00:00 PST	02 days	10^h58^m16^s	−18°30'01"	19:38	00:49	05:59	33.6	21:47 until 03:50	Crater
2026	Feb	21	00:00 PST	03 days	10^h58^m01^s	−18°29'12"	19:34	00:45	05:55	33.6	21:43 until 03:46	Crater
2026	Feb	22	00:00 PST	04 days	10^h57^m46^s	−18°28'21"	19:30	00:40	05:51	33.6	21:39 until 03:42	Crater
2026	Feb	23	00:00 PST	05 days	10^h57^m31^s	−18°27'28"	19:25	00:36	05:47	33.6	21:35 until 03:38	Crater
2026	Feb	24	00:00 PST	06 days	10^h57^m16^s	−18°26'32"	19:21	00:32	05:43	33.6	21:30 until 03:34	Crater
2026	Feb	25	00:00 PST	07 days	10^h57^m01^s	−18°25'35"	19:17	00:28	05:39	33.6	21:26 until 03:30	Crater
2026	Feb	26	00:00 PST	08 days	10^h56^m46^s	−18°24'35"	19:13	00:24	05:35	33.7	21:22 until 03:25	Crater
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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