Ephemeris for C/2020 R4 (ATLAS)

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/2020 R4 (ATLAS)
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/2020 R4 (ATLAS)
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	Jul	08	00:00 PDT	23 days	08^h22^m08^s	+14°43'16"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	03:00 PDT	23 days	08^h22^m09^s	+14°43'11"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	06:00 PDT	23 days	08^h22^m11^s	+14°43'06"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	09:00 PDT	23 days	08^h22^m12^s	+14°43'00"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	12:00 PDT	23 days	08^h22^m14^s	+14°42'55"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	15:00 PDT	23 days	08^h22^m15^s	+14°42'50"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	18:00 PDT	23 days	08^h22^m17^s	+14°42'45"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	08	21:00 PDT	24 days	08^h22^m18^s	+14°42'40"	07:23	14:07	20:50	37.1	Not observable	Cancer
2026	Jul	09	00:00 PDT	24 days	08^h22^m20^s	+14°42'34"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	03:00 PDT	24 days	08^h22^m21^s	+14°42'29"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	06:00 PDT	24 days	08^h22^m23^s	+14°42'24"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	09:00 PDT	24 days	08^h22^m24^s	+14°42'19"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	12:00 PDT	24 days	08^h22^m26^s	+14°42'13"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	15:00 PDT	24 days	08^h22^m27^s	+14°42'08"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	18:00 PDT	24 days	08^h22^m29^s	+14°42'03"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	09	21:00 PDT	25 days	08^h22^m30^s	+14°41'58"	07:19	14:03	20:47	37.1	Not observable	Cancer
2026	Jul	10	00:00 PDT	25 days	08^h22^m32^s	+14°41'52"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	03:00 PDT	25 days	08^h22^m33^s	+14°41'47"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	06:00 PDT	25 days	08^h22^m35^s	+14°41'42"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	09:00 PDT	25 days	08^h22^m36^s	+14°41'36"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	12:00 PDT	25 days	08^h22^m38^s	+14°41'31"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	15:00 PDT	25 days	08^h22^m39^s	+14°41'26"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	18:00 PDT	25 days	08^h22^m41^s	+14°41'20"	07:15	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	10	21:00 PDT	26 days	08^h22^m42^s	+14°41'15"	07:16	13:59	20:43	37.1	Not observable	Cancer
2026	Jul	11	00:00 PDT	26 days	08^h22^m44^s	+14°41'10"	07:12	13:55	20:39	37.1	Not observable	Cancer
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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