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Ephemeris for 1P/Halley

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 1P/Halley
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 1P/Halley
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2025May2317:00 PDT25 days08h10m34s+03°32'46"10:4316:5523:07–21:01 until 21:18Canis Minor
2025May2417:00 PDT27 days08h10m37s+03°33'00"10:3916:5123:03–21:02 until 21:14Canis Minor
2025May2517:00 PDT28 days08h10m40s+03°33'14"10:3516:4723:00–21:02 until 21:10Canis Minor
2025May2617:00 PDT29 days08h10m44s+03°33'27"10:3116:4322:56–21:03 until 21:06Canis Minor
2025May2717:00 PDT01 days08h10m47s+03°33'39"10:2716:3922:52–Not observableCanis Minor
2025May2817:00 PDT02 days08h10m51s+03°33'51"10:2316:3622:48–Not observableCanis Minor
2025May2917:00 PDT03 days08h10m54s+03°34'02"10:1916:3222:44–Not observableCanis Minor
2025May3017:00 PDT04 days08h10m58s+03°34'12"10:1516:2822:40–Not observableCanis Minor
2025May3117:00 PDT05 days08h11m02s+03°34'22"10:1116:2422:36–Not observableCanis Minor
2025Jun0117:00 PDT06 days08h11m06s+03°34'32"10:0816:2022:32–Not observableCanis Minor
2025Jun0217:00 PDT07 days08h11m10s+03°34'41"10:0416:1622:29–Not observableHydra
2025Jun0317:00 PDT08 days08h11m14s+03°34'49"10:0016:1222:25–Not observableHydra
2025Jun0417:00 PDT09 days08h11m18s+03°34'57"09:5616:0822:21–Not observableHydra
2025Jun0517:00 PDT09 days08h11m22s+03°35'04"09:5216:0522:17–Not observableHydra
2025Jun0617:00 PDT10 days08h11m27s+03°35'10"09:4816:0122:13–Not observableHydra
2025Jun0717:00 PDT11 days08h11m31s+03°35'16"09:4415:5722:09–Not observableHydra
2025Jun0817:00 PDT12 days08h11m35s+03°35'22"09:4115:5322:05–Not observableHydra
2025Jun0917:00 PDT13 days08h11m40s+03°35'27"09:3715:4922:02–Not observableHydra
2025Jun1017:00 PDT14 days08h11m44s+03°35'31"09:3315:4521:58–Not observableHydra
2025Jun1117:00 PDT15 days08h11m49s+03°35'34"09:2915:4121:54–Not observableHydra
2025Jun1217:00 PDT16 days08h11m54s+03°35'37"09:2515:3821:50–Not observableHydra
2025Jun1317:00 PDT17 days08h11m59s+03°35'40"09:2115:3421:46–Not observableHydra
2025Jun1417:00 PDT18 days08h12m03s+03°35'42"09:1715:3021:42–Not observableHydra
2025Jun1517:00 PDT19 days08h12m08s+03°35'43"09:1415:2621:39–Not observableHydra
2025Jun1617:00 PDT20 days08h12m13s+03°35'44"09:1015:2221:35–Not observableHydra
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time.
Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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South El Monte

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34.05°N
118.05°W
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