Ephemeris for C/2025 R2 (SWAN)

by Dominic Ford

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You are welcome to reproduce the data below for non-profit purposes , providing you credit In-The-Sky.org.

It is also available in CSV (i.e. spreadsheet) and plain text format for easy pasting into other programs.

All times computed for Faenza (latitude 44.29°; longitude 11.88°) and expressed in Faenza time.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.

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
2026	Apr	29	00:00 CEST	11 days	03^h29^m47^s	+22°36'52"	06:32	14:12	21:52	17.9	Not observable	Taurus
2026	Apr	30	00:00 CEST	12 days	03^h30^m55^s	+22°40'46"	06:29	14:09	21:49	18.0	Not observable	Taurus
2026	May	01	00:00 CEST	13 days	03^h32^m04^s	+22°44'38"	06:26	14:06	21:47	18.0	Not observable	Taurus
2026	May	02	00:00 CEST	14 days	03^h33^m12^s	+22°48'29"	06:23	14:04	21:44	18.0	Not observable	Taurus
2026	May	03	00:00 CEST	15 days	03^h34^m21^s	+22°52'17"	06:20	14:01	21:42	18.0	Not observable	Taurus
2026	May	04	00:00 CEST	16 days	03^h35^m29^s	+22°56'03"	06:17	13:58	21:39	18.0	Not observable	Taurus
2026	May	05	00:00 CEST	17 days	03^h36^m37^s	+22°59'48"	06:13	13:55	21:37	18.1	Not observable	Taurus
2026	May	06	00:00 CEST	18 days	03^h37^m44^s	+23°03'31"	06:10	13:52	21:34	18.1	Not observable	Taurus
2026	May	07	00:00 CEST	19 days	03^h38^m52^s	+23°07'12"	06:07	13:50	21:32	18.1	Not observable	Taurus
2026	May	08	00:00 CEST	20 days	03^h39^m59^s	+23°10'51"	06:04	13:47	21:29	18.1	Not observable	Taurus
2026	May	09	00:00 CEST	21 days	03^h41^m06^s	+23°14'28"	06:01	13:44	21:27	18.1	Not observable	Taurus
2026	May	10	00:00 CEST	22 days	03^h42^m13^s	+23°18'03"	05:58	13:41	21:24	18.2	Not observable	Taurus
2026	May	11	00:00 CEST	23 days	03^h43^m20^s	+23°21'37"	05:55	13:38	21:22	18.2	Not observable	Taurus
2026	May	12	00:00 CEST	24 days	03^h44^m26^s	+23°25'08"	05:52	13:35	21:19	18.2	Not observable	Taurus
2026	May	13	00:00 CEST	25 days	03^h45^m33^s	+23°28'38"	05:48	13:33	21:17	18.2	Not observable	Taurus
2026	May	14	00:00 CEST	26 days	03^h46^m39^s	+23°32'06"	05:45	13:30	21:14	18.2	Not observable	Taurus
2026	May	15	00:00 CEST	27 days	03^h47^m45^s	+23°35'32"	05:42	13:27	21:12	18.2	Not observable	Taurus
2026	May	16	00:00 CEST	28 days	03^h48^m50^s	+23°38'56"	05:39	13:24	21:09	18.3	Not observable	Taurus
2026	May	17	00:00 CEST	00 days	03^h49^m56^s	+23°42'19"	05:36	13:21	21:07	18.3	Not observable	Taurus
2026	May	18	00:00 CEST	01 days	03^h51^m01^s	+23°45'39"	05:33	13:18	21:04	18.3	Not observable	Taurus
2026	May	19	00:00 CEST	02 days	03^h52^m06^s	+23°48'58"	05:30	13:16	21:01	18.3	Not observable	Taurus
2026	May	20	00:00 CEST	03 days	03^h53^m10^s	+23°52'15"	05:26	13:13	20:59	18.3	Not observable	Taurus
2026	May	21	00:00 CEST	04 days	03^h54^m15^s	+23°55'30"	05:23	13:10	20:56	18.3	Not observable	Taurus
2026	May	22	00:00 CEST	05 days	03^h55^m19^s	+23°58'43"	05:20	13:07	20:54	18.3	Not observable	Taurus
2026	May	23	00:00 CEST	06 days	03^h56^m23^s	+24°01'55"	05:17	13:04	20:51	18.4	Not observable	Taurus
All times computed for Faenza (latitude 44.29; longitude 11.88) and expressed in Faenza time. All positions are in J2000.0 coordinates. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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