Ephemeris for C/2024 J3 (ATLAS)

by Dominic Ford

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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/2024 J3 (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/2024 J3 (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	12	00:00 PDT	27 days	19^h38^m52^s	+39°46'09"	16:48	01:10	09:31	14.2	21:15 until 04:37	Cygnus
2026	Jul	13	00:00 PDT	28 days	19^h37^m34^s	+39°57'23"	16:42	01:04	09:27	14.2	21:14 until 04:37	Cygnus
2026	Jul	14	00:00 PDT	29 days	19^h36^m16^s	+40°08'19"	16:36	00:59	09:23	14.2	21:13 until 04:38	Cygnus
2026	Jul	15	00:00 PDT	00 days	19^h34^m58^s	+40°18'58"	16:30	00:54	09:18	14.2	21:13 until 04:39	Cygnus
2026	Jul	16	00:00 PDT	01 days	19^h33^m39^s	+40°29'20"	16:23	00:49	09:14	14.2	21:12 until 04:40	Cygnus
2026	Jul	17	00:00 PDT	02 days	19^h32^m19^s	+40°39'24"	16:17	00:43	09:10	14.2	21:12 until 04:41	Cygnus
2026	Jul	18	00:00 PDT	03 days	19^h30^m59^s	+40°49'10"	16:11	00:38	09:06	14.2	21:11 until 04:41	Cygnus
2026	Jul	19	00:00 PDT	04 days	19^h29^m39^s	+40°58'38"	16:05	00:33	09:01	14.2	21:10 until 04:42	Cygnus
2026	Jul	20	00:00 PDT	05 days	19^h28^m18^s	+41°07'49"	15:58	00:28	08:57	14.2	21:10 until 04:43	Cygnus
2026	Jul	21	00:00 PDT	06 days	19^h26^m58^s	+41°16'41"	15:52	00:22	08:52	14.2	21:09 until 04:44	Lyra
2026	Jul	22	00:00 PDT	07 days	19^h25^m37^s	+41°25'16"	15:46	00:17	08:48	14.2	21:08 until 04:45	Lyra
2026	Jul	23	00:00 PDT	08 days	19^h24^m16^s	+41°33'32"	15:40	00:12	08:44	14.2	21:07 until 04:46	Lyra
2026	Jul	24	00:00 PDT	09 days	19^h22^m55^s	+41°41'31"	15:34	00:07	08:39	14.2	21:06 until 04:47	Lyra
2026	Jul	25	00:00 PDT	10 days	19^h21^m33^s	+41°49'11"	15:24	23:57	08:31	14.2	21:05 until 04:47	Lyra
2026	Jul	26	00:00 PDT	11 days	19^h20^m12^s	+41°56'33"	15:18	23:52	08:26	14.2	21:05 until 04:48	Lyra
2026	Jul	27	00:00 PDT	12 days	19^h18^m51^s	+42°03'38"	15:12	23:47	08:22	14.2	21:04 until 04:49	Lyra
2026	Jul	28	00:00 PDT	13 days	19^h17^m30^s	+42°10'24"	15:06	23:41	08:17	14.2	21:03 until 04:50	Lyra
2026	Jul	29	00:00 PDT	14 days	19^h16^m09^s	+42°16'53"	15:00	23:36	08:13	14.2	21:02 until 04:51	Lyra
2026	Jul	30	00:00 PDT	15 days	19^h14^m49^s	+42°23'03"	14:54	23:31	08:08	14.2	21:01 until 04:52	Lyra
2026	Jul	31	00:00 PDT	16 days	19^h13^m29^s	+42°28'56"	14:48	23:26	08:03	14.2	21:00 until 04:53	Lyra
2026	Aug	01	00:00 PDT	17 days	19^h12^m09^s	+42°34'32"	14:42	23:20	07:59	14.2	20:59 until 04:54	Lyra
2026	Aug	02	00:00 PDT	18 days	19^h10^m49^s	+42°39'50"	14:36	23:15	07:54	14.2	20:58 until 04:55	Lyra
2026	Aug	03	00:00 PDT	19 days	19^h09^m30^s	+42°44'50"	14:30	23:10	07:49	14.2	20:56 until 04:56	Lyra
2026	Aug	04	00:00 PDT	20 days	19^h08^m12^s	+42°49'33"	14:25	23:05	07:45	14.2	20:55 until 04:57	Lyra
2026	Aug	05	00:00 PDT	21 days	19^h06^m54^s	+42°53'59"	14:19	22:59	07:40	14.2	20:54 until 04:57	Lyra
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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