Ephemeris for 88P/Howell

by Dominic Ford

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All times computed for Cambridge (latitude 42.38°; longitude -71.11°) and expressed in Cambridge time.

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Ephemeris for 88P/Howell
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 88P/Howell
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	May	17	00:00 EDT	00 days	00^h29^m06^s	−00°29'33"	03:31	09:32	15:33	10.1	Not observable	Cetus
2026	May	18	00:00 EDT	01 days	00^h31^m36^s	−00°13'42"	03:28	09:31	15:33	10.1	Not observable	Cetus
2026	May	19	00:00 EDT	02 days	00^h34^m06^s	+00°02'01"	03:26	09:29	15:32	10.1	Not observable	Cetus
2026	May	20	00:00 EDT	03 days	00^h36^m34^s	+00°17'38"	03:23	09:28	15:32	10.2	Not observable	Cetus
2026	May	21	00:00 EDT	04 days	00^h39^m02^s	+00°33'09"	03:21	09:26	15:31	10.2	Not observable	Cetus
2026	May	22	00:00 EDT	05 days	00^h41^m28^s	+00°48'32"	03:19	09:25	15:31	10.2	Not observable	Cetus
2026	May	23	00:00 EDT	06 days	00^h43^m54^s	+01°03'48"	03:16	09:23	15:30	10.2	Not observable	Cetus
2026	May	24	00:00 EDT	07 days	00^h46^m19^s	+01°18'56"	03:14	09:22	15:30	10.3	Not observable	Cetus
2026	May	25	00:00 EDT	08 days	00^h48^m43^s	+01°33'57"	03:11	09:20	15:29	10.3	Not observable	Cetus
2026	May	26	00:00 EDT	09 days	00^h51^m06^s	+01°48'51"	03:09	09:19	15:28	10.3	Not observable	Cetus
2026	May	27	00:00 EDT	10 days	00^h53^m28^s	+02°03'37"	03:06	09:17	15:28	10.3	Not observable	Cetus
2026	May	28	00:00 EDT	11 days	00^h55^m49^s	+02°18'15"	03:04	09:15	15:27	10.4	Not observable	Cetus
2026	May	29	00:00 EDT	12 days	00^h58^m09^s	+02°32'46"	03:01	09:14	15:26	10.4	Not observable	Cetus
2026	May	30	00:00 EDT	13 days	01^h00^m28^s	+02°47'08"	02:59	09:12	15:25	10.4	Not observable	Pisces
2026	May	31	00:00 EDT	14 days	01^h02^m46^s	+03°01'23"	02:56	09:11	15:25	10.4	Not observable	Pisces
2026	Jun	01	00:00 EDT	15 days	01^h05^m04^s	+03°15'30"	02:54	09:09	15:24	10.5	Not observable	Pisces
2026	Jun	02	00:00 EDT	16 days	01^h07^m20^s	+03°29'29"	02:51	09:07	15:23	10.5	Not observable	Pisces
2026	Jun	03	00:00 EDT	17 days	01^h09^m36^s	+03°43'20"	02:49	09:06	15:22	10.5	Not observable	Pisces
2026	Jun	04	00:00 EDT	18 days	01^h11^m51^s	+03°57'02"	02:46	09:04	15:21	10.5	Not observable	Pisces
2026	Jun	05	00:00 EDT	19 days	01^h14^m05^s	+04°10'36"	02:44	09:02	15:21	10.6	Not observable	Pisces
2026	Jun	06	00:00 EDT	20 days	01^h16^m17^s	+04°24'02"	02:41	09:00	15:20	10.6	Not observable	Pisces
2026	Jun	07	00:00 EDT	21 days	01^h18^m29^s	+04°37'20"	02:39	08:59	15:19	10.6	Not observable	Pisces
2026	Jun	08	00:00 EDT	22 days	01^h20^m40^s	+04°50'30"	02:36	08:57	15:18	10.6	Not observable	Pisces
2026	Jun	09	00:00 EDT	23 days	01^h22^m51^s	+05°03'30"	02:33	08:55	15:17	10.7	Not observable	Pisces
2026	Jun	10	00:00 EDT	24 days	01^h25^m00^s	+05°16'23"	02:31	08:53	15:16	10.7	Not observable	Pisces
All times computed for Cambridge (latitude 42.38; longitude -71.11) and expressed in Cambridge time. All positions are in J2000.0 coordinates. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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