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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
2025Dec0216:00 PST12 days08h20m21s+02°25'43"21:1603:2609:35–23:06 until 05:34Hydra
2025Dec0316:00 PST13 days08h20m17s+02°25'34"21:1203:2209:31–23:02 until 05:35Hydra
2025Dec0416:00 PST14 days08h20m12s+02°25'26"21:0803:1809:27–22:58 until 05:36Hydra
2025Dec0516:00 PST15 days08h20m07s+02°25'19"21:0403:1409:23–22:54 until 05:36Hydra
2025Dec0616:00 PST17 days08h20m03s+02°25'13"21:0003:1009:19–22:50 until 05:37Hydra
2025Dec0716:00 PST18 days08h19m58s+02°25'07"20:5603:0609:15–22:46 until 05:38Hydra
2025Dec0816:00 PST19 days08h19m53s+02°25'01"20:5203:0209:11–22:42 until 05:39Hydra
2025Dec0916:00 PST20 days08h19m48s+02°24'57"20:4802:5809:07–22:38 until 05:39Hydra
2025Dec1016:00 PST21 days08h19m43s+02°24'53"20:4402:5409:03–22:34 until 05:40Hydra
2025Dec1116:00 PST22 days08h19m38s+02°24'50"20:4002:5008:59–22:30 until 05:41Hydra
2025Dec1216:00 PST23 days08h19m33s+02°24'47"20:3602:4608:55–22:26 until 05:41Hydra
2025Dec1316:00 PST24 days08h19m27s+02°24'45"20:3202:4208:51–22:22 until 05:42Hydra
2025Dec1416:00 PST25 days08h19m22s+02°24'44"20:2802:3808:47–22:18 until 05:43Hydra
2025Dec1516:00 PST25 days08h19m16s+02°24'43"20:2402:3408:43–22:14 until 05:43Hydra
2025Dec1616:00 PST26 days08h19m11s+02°24'43"20:2002:3008:39–22:10 until 05:44Hydra
2025Dec1716:00 PST27 days08h19m05s+02°24'44"20:1602:2608:35–22:06 until 05:44Hydra
2025Dec1816:00 PST28 days08h18m59s+02°24'45"20:1202:2208:31–22:02 until 05:45Hydra
2025Dec1916:00 PST29 days08h18m53s+02°24'47"20:0802:1808:27–21:58 until 05:46Hydra
2025Dec2016:00 PST00 days08h18m48s+02°24'50"20:0402:1308:23–21:54 until 05:46Hydra
2025Dec2116:00 PST01 days08h18m42s+02°24'54"20:0002:0908:19–21:50 until 05:47Hydra
2025Dec2216:00 PST02 days08h18m36s+02°24'58"19:5602:0508:15–21:46 until 05:47Hydra
2025Dec2316:00 PST03 days08h18m30s+02°25'02"19:5202:0108:11–21:42 until 05:48Hydra
2025Dec2416:00 PST04 days08h18m23s+02°25'08"19:4801:5708:07–21:38 until 05:48Hydra
2025Dec2516:00 PST05 days08h18m17s+02°25'14"19:4401:5308:03–21:34 until 05:48Hydra
2025Dec2616:00 PST06 days08h18m11s+02°25'21"19:4001:4907:59–21:30 until 05:49Hydra
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

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

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