Ephemeris for C/2025 R3 (PANSTARRS)

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

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Ephemeris for C/2025 R3 (PANSTARRS)
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 R3 (PANSTARRS)
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	21	00:00 PDT	03 days	00^h49^m38^s	+15°12'26"	04:57	11:42	18:27	2.8	Not observable	Pisces
2026	Apr	22	00:00 PDT	04 days	01^h06^m44^s	+14°06'05"	05:13	11:55	18:37	2.8	Not observable	Pisces
2026	Apr	23	00:00 PDT	05 days	01^h25^m08^s	+12°49'19"	05:31	12:09	18:48	2.8	Not observable	Pisces
2026	Apr	24	00:00 PDT	06 days	01^h44^m34^s	+11°22'42"	05:51	12:25	18:59	2.8	Not observable	Pisces
2026	Apr	25	00:00 PDT	07 days	02^h04^m41^s	+09°47'43"	06:11	12:41	19:11	2.8	Not observable	Pisces
2026	Apr	26	00:00 PDT	08 days	02^h25^m05^s	+08°06'48"	06:33	12:57	19:22	2.9	Not observable	Cetus
2026	Apr	27	00:00 PDT	09 days	02^h45^m18^s	+06°23'04"	06:54	13:14	19:34	3.0	Not observable	Cetus
2026	Apr	28	00:00 PDT	10 days	03^h04^m56^s	+04°39'50"	07:14	13:29	19:45	3.1	Not observable	Cetus
2026	Apr	29	00:00 PDT	11 days	03^h23^m38^s	+03°00'09"	07:33	13:44	19:55	3.3	Not observable	Taurus
2026	Apr	30	00:00 PDT	12 days	03^h41^m10^s	+01°26'28"	07:51	13:58	20:04	3.5	Not observable	Taurus
2026	May	01	00:00 PDT	13 days	03^h57^m23^s	+00°00'20"	08:07	14:10	20:13	3.7	Not observable	Eridanus
2026	May	02	00:00 PDT	14 days	04^h12^m14^s	−01°17'24"	08:21	14:21	20:20	3.9	Not observable	Eridanus
2026	May	03	00:00 PDT	15 days	04^h25^m42^s	−02°26'39"	08:34	14:30	20:26	4.1	Not observable	Eridanus
2026	May	04	00:00 PDT	16 days	04^h37^m54^s	−03°27'42"	08:45	14:38	20:32	4.4	Not observable	Eridanus
2026	May	05	00:00 PDT	17 days	04^h48^m53^s	−04°21'10"	08:55	14:45	20:36	4.6	Not observable	Eridanus
2026	May	06	00:00 PDT	18 days	04^h58^m46^s	−05°07'46"	09:03	14:51	20:40	4.9	Not observable	Eridanus
2026	May	07	00:00 PDT	19 days	05^h07^m40^s	−05°48'18"	09:09	14:56	20:43	5.1	Not observable	Eridanus
2026	May	08	00:00 PDT	20 days	05^h15^m41^s	−06°23'30"	09:15	15:00	20:46	5.4	Not observable	Orion
2026	May	09	00:00 PDT	21 days	05^h22^m55^s	−06°54'05"	09:20	15:04	20:48	5.6	Not observable	Orion
2026	May	10	00:00 PDT	22 days	05^h29^m29^s	−07°20'41"	09:24	15:06	20:49	5.9	Not observable	Orion
2026	May	11	00:00 PDT	23 days	05^h35^m25^s	−07°43'51"	09:27	15:08	20:50	6.1	Not observable	Orion
2026	May	12	00:00 PDT	24 days	05^h40^m50^s	−08°04'04"	09:29	15:10	20:51	6.3	Not observable	Orion
2026	May	13	00:00 PDT	25 days	05^h45^m47^s	−08°21'45"	09:31	15:11	20:51	6.6	Not observable	Orion
2026	May	14	00:00 PDT	26 days	05^h50^m19^s	−08°37'16"	09:32	15:11	20:51	6.8	Not observable	Orion
2026	May	15	00:00 PDT	27 days	05^h54^m28^s	−08°50'55"	09:33	15:12	20:50	7.0	Not observable	Orion
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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