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	02:00 PDT	21 days	16^h53^m04^s	−16°22'27"	10:57	16:14	21:31	–	19:19 until 19:25	Ophiuchus
2025	Oct	13	05:00 PDT	21 days	16^h55^m03^s	−16°21'06"	10:59	16:16	21:33	–	19:19 until 19:28	Ophiuchus
2025	Oct	13	08:00 PDT	22 days	16^h57^m03^s	−16°19'44"	11:00	16:18	21:35	–	19:19 until 19:30	Ophiuchus
2025	Oct	13	11:00 PDT	22 days	16^h59^m03^s	−16°18'20"	11:02	16:20	21:37	–	19:19 until 19:32	Ophiuchus
2025	Oct	13	14:00 PDT	22 days	17^h01^m03^s	−16°16'49"	11:04	16:22	21:39	–	19:19 until 19:34	Ophiuchus
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	13	20:00 PDT	22 days	17^h05^m05^s	−16°13'23"	11:08	16:26	21:43	–	19:19 until 19:38	Ophiuchus
2025	Oct	13	23:00 PDT	22 days	17^h07^m07^s	−16°11'27"	11:10	16:28	21:45	–	19:19 until 19:40	Ophiuchus
2025	Oct	14	02:00 PDT	22 days	17^h09^m12^s	−16°09'27"	11:08	16:26	21:44	–	19:17 until 19:39	Ophiuchus
2025	Oct	14	05:00 PDT	22 days	17^h11^m18^s	−16°07'24"	11:10	16:28	21:46	–	19:17 until 19:41	Ophiuchus
2025	Oct	14	08:00 PDT	23 days	17^h13^m25^s	−16°05'20"	11:12	16:30	21:48	–	19:17 until 19:43	Ophiuchus
2025	Oct	14	11:00 PDT	23 days	17^h15^m32^s	−16°03'12"	11:14	16:32	21:50	–	19:17 until 19:45	Ophiuchus
2025	Oct	14	14:00 PDT	23 days	17^h17^m39^s	−16°00'59"	11:16	16:34	21:52	–	19:17 until 19:48	Serpens Cauda
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	14	20:00 PDT	23 days	17^h21^m54^s	−15°56'04"	11:20	16:39	21:57	–	19:17 until 19:52	Serpens Cauda
2025	Oct	14	23:00 PDT	23 days	17^h24^m04^s	−15°53'23"	11:22	16:41	21:59	–	19:17 until 19:55	Serpens Cauda
2025	Oct	15	02:00 PDT	23 days	17^h26^m15^s	−15°50'37"	11:20	16:39	21:58	–	19:16 until 19:53	Serpens Cauda
2025	Oct	15	05:00 PDT	23 days	17^h28^m28^s	−15°47'47"	11:22	16:41	22:00	–	19:16 until 19:56	Serpens Cauda
2025	Oct	15	08:00 PDT	24 days	17^h30^m41^s	−15°44'56"	11:24	16:43	22:02	–	19:16 until 19:58	Serpens Cauda
2025	Oct	15	11:00 PDT	24 days	17^h32^m55^s	−15°42'01"	11:26	16:46	22:05	–	19:16 until 20:00	Serpens Cauda
2025	Oct	15	14:00 PDT	24 days	17^h35^m08^s	−15°38'59"	11:29	16:48	22:07	–	19:16 until 20:03	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	15	20:00 PDT	24 days	17^h39^m34^s	−15°32'28"	11:33	16:52	22:12	–	19:16 until 20:08	Serpens Cauda
2025	Oct	15	23:00 PDT	24 days	17^h41^m50^s	−15°28'57"	11:35	16:54	22:14	–	19:16 until 20:10	Serpens Cauda
2025	Oct	16	02:00 PDT	24 days	17^h44^m07^s	−15°25'21"	11:33	16:53	22:13	–	19:15 until 20:09	Serpens Cauda
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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