Ephemeris for C/2025 R2 (SWAN)

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

Ephemeris for C/2025 R2 (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/2025 R2 (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
2025	Oct	13	17:00 PDT	22 days	17^h03^m06^s	−16°15'21"	11:06	16:24	21:41	–	19:19 until 19:36	Ophiuchus
2025	Oct	14	17:00 PDT	23 days	17^h19^m49^s	−15°58'47"	11:18	16:36	21:55	–	19:17 until 19:50	Serpens Cauda
2025	Oct	15	17:00 PDT	24 days	17^h37^m23^s	−15°35'59"	11:31	16:50	22:09	–	19:16 until 20:05	Serpens Cauda
2025	Oct	16	17:00 PDT	25 days	17^h55^m41^s	−15°06'29"	11:44	17:04	22:25	–	19:15 until 20:22	Serpens Cauda
2025	Oct	17	17:00 PDT	26 days	18^h14^m34^s	−14°30'04"	11:57	17:19	22:42	–	19:14 until 20:40	Serpens Cauda
2025	Oct	18	17:00 PDT	27 days	18^h33^m47^s	−13°46'53"	12:10	17:34	22:59	–	19:13 until 20:58	Scutum
2025	Oct	19	17:00 PDT	28 days	18^h53^m07^s	−12°57'28"	12:23	17:50	23:17	–	19:12 until 21:17	Scutum
2025	Oct	20	17:00 PDT	29 days	19^h12^m20^s	−12°02'41"	12:35	18:05	23:35	–	19:10 until 21:36	Sagittarius
2025	Oct	21	17:00 PDT	00 days	19^h31^m11^s	−11°03'46"	12:47	18:20	23:52	–	19:09 until 21:55	Aquila
2025	Oct	22	17:00 PDT	01 days	19^h49^m27^s	−10°02'04"	12:59	18:34	00:10	–	19:08 until 22:13	Aquila
2025	Oct	23	17:00 PDT	02 days	20^h06^m59^s	−08°58'59"	13:10	18:48	00:26	–	19:07 until 22:30	Capricornus
2025	Oct	24	17:00 PDT	03 days	20^h23^m38^s	−07°55'49"	13:19	19:00	00:42	–	19:06 until 22:47	Aquila
2025	Oct	25	17:00 PDT	03 days	20^h39^m20^s	−06°53'41"	13:28	19:12	00:56	–	19:05 until 23:02	Aquarius
2025	Oct	26	17:00 PDT	04 days	20^h54^m03^s	−05°53'29"	13:36	19:23	01:10	–	19:04 until 23:16	Aquarius
2025	Oct	27	17:00 PDT	05 days	21^h07^m46^s	−04°55'51"	13:43	19:33	01:22	–	19:03 until 23:29	Aquarius
2025	Oct	28	17:00 PDT	06 days	21^h20^m31^s	−04°01'11"	13:50	19:41	01:33	–	19:02 until 23:41	Aquarius
2025	Oct	29	17:00 PDT	07 days	21^h32^m21^s	−03°09'43"	13:55	19:49	01:44	–	19:01 until 23:52	Aquarius
2025	Oct	30	17:00 PDT	08 days	21^h43^m18^s	−02°21'30"	14:00	19:56	01:53	–	19:00 until 00:01	Aquarius
2025	Oct	31	17:00 PDT	09 days	21^h53^m27^s	−01°36'32"	14:04	20:03	02:01	–	19:00 until 00:10	Aquarius
2025	Nov	01	17:00 PDT	10 days	22^h02^m51^s	−00°54'41"	14:08	20:08	01:08	–	18:59 until 00:18	Aquarius
2025	Nov	02	16:00 PST	11 days	22^h11^m34^s	−00°15'48"	13:11	19:13	01:15	–	17:58 until 23:24	Aquarius
2025	Nov	03	16:00 PST	12 days	22^h19^m40^s	+00°20'19"	13:13	19:17	01:21	–	17:57 until 23:30	Aquarius
2025	Nov	04	16:00 PST	14 days	22^h27^m11^s	+00°53'53"	13:15	19:20	01:26	–	17:56 until 23:36	Aquarius
2025	Nov	05	16:00 PST	15 days	22^h34^m11^s	+01°25'05"	13:17	19:23	01:30	–	17:55 until 23:40	Aquarius
2025	Nov	06	16:00 PST	16 days	22^h40^m43^s	+01°54'07"	13:18	19:26	01:34	–	17:55 until 23:44	Aquarius
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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