Ephemeris for 55P/Tempel-Tuttle

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 55P/Tempel-Tuttle
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 55P/Tempel-Tuttle
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	15	00:00 PDT	27 days	14^h57^m32^s	−12°53'33"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	03:00 PDT	27 days	14^h57^m30^s	−12°53'20"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	06:00 PDT	27 days	14^h57^m27^s	−12°53'07"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	09:00 PDT	27 days	14^h57^m25^s	−12°52'54"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	12:00 PDT	27 days	14^h57^m22^s	−12°52'41"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	15:00 PDT	27 days	14^h57^m20^s	−12°52'28"	20:48	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	18:00 PDT	27 days	14^h57^m17^s	−12°52'15"	20:47	02:15	07:42	43.5	22:48 until 05:17	Libra
2026	Apr	15	21:00 PDT	28 days	14^h57^m15^s	−12°52'03"	20:47	02:15	07:42	43.5	22:47 until 05:17	Libra
2026	Apr	16	00:00 PDT	28 days	14^h57^m12^s	−12°51'50"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	03:00 PDT	28 days	14^h57^m10^s	−12°51'37"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	06:00 PDT	28 days	14^h57^m07^s	−12°51'24"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	09:00 PDT	28 days	14^h57^m05^s	−12°51'11"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	12:00 PDT	28 days	14^h57^m02^s	−12°50'57"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	15:00 PDT	28 days	14^h57^m00^s	−12°50'44"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	18:00 PDT	28 days	14^h56^m57^s	−12°50'31"	20:43	02:11	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	16	21:00 PDT	29 days	14^h56^m55^s	−12°50'19"	20:43	02:10	07:38	43.5	22:43 until 05:15	Libra
2026	Apr	17	00:00 PDT	29 days	14^h56^m52^s	−12°50'06"	20:39	02:07	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	03:00 PDT	29 days	14^h56^m50^s	−12°49'53"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	06:00 PDT	00 days	14^h56^m47^s	−12°49'39"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	09:00 PDT	00 days	14^h56^m45^s	−12°49'26"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	12:00 PDT	00 days	14^h56^m42^s	−12°49'13"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	15:00 PDT	00 days	14^h56^m40^s	−12°49'00"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	18:00 PDT	00 days	14^h56^m37^s	−12°48'47"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	17	21:00 PDT	00 days	14^h56^m35^s	−12°48'34"	20:39	02:06	07:34	43.5	22:39 until 05:14	Libra
2026	Apr	18	00:00 PDT	00 days	14^h56^m32^s	−12°48'21"	20:35	02:02	07:30	43.5	22:35 until 05:13	Libra
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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