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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
2025Jul0817:00 PDT12 days08h14m14s+03°33'37"07:4513:5820:10–Not observableHydra
2025Jul0917:00 PDT13 days08h14m20s+03°33'24"07:4113:5420:06–Not observableHydra
2025Jul1017:00 PDT14 days08h14m26s+03°33'12"07:3813:5020:02–Not observableHydra
2025Jul1117:00 PDT15 days08h14m32s+03°32'59"07:3413:4619:59–Not observableHydra
2025Jul1217:00 PDT16 days08h14m38s+03°32'45"07:3013:4219:55–Not observableHydra
2025Jul1317:00 PDT17 days08h14m44s+03°32'31"07:2613:3919:51–Not observableHydra
2025Jul1417:00 PDT18 days08h14m50s+03°32'16"07:2213:3519:47–Not observableHydra
2025Jul1517:00 PDT19 days08h14m56s+03°32'01"07:1913:3119:43–Not observableHydra
2025Jul1617:00 PDT21 days08h15m02s+03°31'45"07:1513:2719:39–Not observableHydra
2025Jul1717:00 PDT22 days08h15m08s+03°31'29"07:1113:2319:36–Not observableHydra
2025Jul1817:00 PDT23 days08h15m15s+03°31'12"07:0713:1919:32–Not observableHydra
2025Jul1917:00 PDT24 days08h15m21s+03°30'55"07:0313:1619:28–Not observableHydra
2025Jul2017:00 PDT25 days08h15m27s+03°30'37"06:5913:1219:24–Not observableHydra
2025Jul2117:00 PDT26 days08h15m33s+03°30'19"06:5613:0819:20–Not observableHydra
2025Jul2217:00 PDT27 days08h15m39s+03°30'00"06:5213:0419:16–Not observableHydra
2025Jul2317:00 PDT28 days08h15m45s+03°29'41"06:4813:0019:12–Not observableHydra
2025Jul2417:00 PDT00 days08h15m51s+03°29'21"06:4412:5619:09–Not observableHydra
2025Jul2517:00 PDT01 days08h15m57s+03°29'01"06:4012:5319:05–Not observableHydra
2025Jul2617:00 PDT02 days08h16m03s+03°28'41"06:3712:4919:01–Not observableHydra
2025Jul2717:00 PDT03 days08h16m10s+03°28'20"06:3312:4518:57–Not observableHydra
2025Jul2817:00 PDT04 days08h16m16s+03°27'58"06:2912:4118:53–Not observableHydra
2025Jul2917:00 PDT05 days08h16m22s+03°27'36"06:2512:3718:49–Not observableHydra
2025Jul3017:00 PDT06 days08h16m28s+03°27'14"06:2112:3318:46–Not observableHydra
2025Jul3117:00 PDT06 days08h16m34s+03°26'51"06:1712:3018:42–Not observableHydra
2025Aug0117:00 PDT07 days08h16m40s+03°26'28"06:1412:2618:38–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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Longitude:
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34.05°N
118.05°W
PDT

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