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.

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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	Jun	18	00:00 CEST	02 days	04^h22^m27^s	+25°14'38"	03:54	11:48	19:41	18.7	Not observable	Taurus
2026	Jun	19	00:00 CEST	03 days	04^h23^m22^s	+25°17'03"	03:51	11:45	19:39	18.7	Not observable	Taurus
2026	Jun	20	00:00 CEST	04 days	04^h24^m18^s	+25°19'27"	03:48	11:42	19:36	18.7	Not observable	Taurus
2026	Jun	21	00:00 CEST	05 days	04^h25^m13^s	+25°21'49"	03:45	11:39	19:33	18.8	Not observable	Taurus
2026	Jun	22	00:00 CEST	06 days	04^h26^m07^s	+25°24'10"	03:41	11:36	19:30	18.8	Not observable	Taurus
2026	Jun	23	00:00 CEST	07 days	04^h27^m02^s	+25°26'29"	03:38	11:33	19:27	18.8	Not observable	Taurus
2026	Jun	24	00:00 CEST	08 days	04^h27^m56^s	+25°28'47"	03:35	11:30	19:25	18.8	Not observable	Taurus
2026	Jun	25	00:00 CEST	09 days	04^h28^m49^s	+25°31'03"	03:32	11:27	19:22	18.8	Not observable	Taurus
2026	Jun	26	00:00 CEST	10 days	04^h29^m42^s	+25°33'18"	03:28	11:24	19:19	18.8	Not observable	Taurus
2026	Jun	27	00:00 CEST	11 days	04^h30^m35^s	+25°35'31"	03:25	11:21	19:16	18.8	Not observable	Taurus
2026	Jun	28	00:00 CEST	12 days	04^h31^m27^s	+25°37'43"	03:22	11:17	19:13	18.8	Not observable	Taurus
2026	Jun	29	00:00 CEST	13 days	04^h32^m19^s	+25°39'54"	03:19	11:14	19:10	18.8	Not observable	Taurus
2026	Jun	30	00:00 CEST	14 days	04^h33^m11^s	+25°42'03"	03:15	11:11	19:07	18.9	Not observable	Taurus
2026	Jul	01	00:00 CEST	15 days	04^h34^m02^s	+25°44'10"	03:12	11:08	19:04	18.9	Not observable	Taurus
2026	Jul	02	00:00 CEST	16 days	04^h34^m52^s	+25°46'16"	03:09	11:05	19:02	18.9	Not observable	Taurus
2026	Jul	03	00:00 CEST	17 days	04^h35^m43^s	+25°48'21"	03:05	11:02	18:59	18.9	Not observable	Taurus
2026	Jul	04	00:00 CEST	18 days	04^h36^m32^s	+25°50'25"	03:02	10:59	18:56	18.9	Not observable	Taurus
2026	Jul	05	00:00 CEST	19 days	04^h37^m22^s	+25°52'27"	02:59	10:56	18:53	18.9	Not observable	Taurus
2026	Jul	06	00:00 CEST	20 days	04^h38^m11^s	+25°54'28"	02:56	10:53	18:50	18.9	Not observable	Taurus
2026	Jul	07	00:00 CEST	21 days	04^h38^m59^s	+25°56'27"	02:52	10:50	18:47	18.9	Not observable	Taurus
2026	Jul	08	00:00 CEST	22 days	04^h39^m47^s	+25°58'25"	02:49	10:46	18:44	18.9	Not observable	Taurus
2026	Jul	09	00:00 CEST	23 days	04^h40^m35^s	+26°00'22"	02:46	10:43	18:41	18.9	Not observable	Taurus
2026	Jul	10	00:00 CEST	24 days	04^h41^m22^s	+26°02'18"	02:42	10:40	18:38	18.9	Not observable	Taurus
2026	Jul	11	00:00 CEST	25 days	04^h42^m08^s	+26°04'12"	02:39	10:37	18:35	19.0	Not observable	Taurus
2026	Jul	12	00:00 CEST	26 days	04^h42^m54^s	+26°06'05"	02:36	10:34	18:32	19.0	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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