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Ephemeris for 21P/Giacobini-Zinner

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 21P/Giacobini-Zinner
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 21P/Giacobini-Zinner
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2026Aug0100:00 PDT17 days10h06m29s−05°21'43"08:2814:1620:0422.4Not observableSextans
2026Aug0200:00 PDT18 days10h07m22s−05°24'10"08:2514:1320:0122.4Not observableSextans
2026Aug0300:00 PDT19 days10h08m15s−05°26'41"08:2214:1019:5822.4Not observableSextans
2026Aug0400:00 PDT20 days10h09m09s−05°29'15"08:1914:0719:5522.4Not observableSextans
2026Aug0500:00 PDT21 days10h10m02s−05°31'52"08:1614:0419:5222.4Not observableSextans
2026Aug0600:00 PDT22 days10h10m55s−05°34'32"08:1314:0119:4922.4Not observableSextans
2026Aug0700:00 PDT23 days10h11m48s−05°37'16"08:1013:5819:4522.5Not observableSextans
2026Aug0800:00 PDT24 days10h12m42s−05°40'03"08:0713:5519:4222.5Not observableSextans
2026Aug0900:00 PDT25 days10h13m35s−05°42'53"08:0513:5219:3922.5Not observableSextans
2026Aug1000:00 PDT26 days10h14m28s−05°45'46"08:0213:4919:3622.5Not observableSextans
2026Aug1100:00 PDT27 days10h15m21s−05°48'42"07:5913:4619:3322.5Not observableSextans
2026Aug1200:00 PDT28 days10h16m14s−05°51'41"07:5613:4319:3022.5Not observableSextans
2026Aug1300:00 PDT00 days10h17m08s−05°54'43"07:5313:4019:2622.5Not observableSextans
2026Aug1400:00 PDT01 days10h18m01s−05°57'48"07:5013:3719:2322.5Not observableSextans
2026Aug1500:00 PDT02 days10h18m54s−06°00'56"07:4713:3419:2022.5Not observableSextans
2026Aug1600:00 PDT03 days10h19m47s−06°04'06"07:4413:3019:1722.6Not observableSextans
2026Aug1700:00 PDT04 days10h20m40s−06°07'20"07:4113:2719:1422.6Not observableSextans
2026Aug1800:00 PDT05 days10h21m33s−06°10'36"07:3813:2419:1022.6Not observableSextans
2026Aug1900:00 PDT06 days10h22m26s−06°13'54"07:3513:2119:0722.6Not observableSextans
2026Aug2000:00 PDT07 days10h23m19s−06°17'15"07:3313:1819:0422.6Not observableSextans
2026Aug2100:00 PDT08 days10h24m11s−06°20'39"07:3013:1519:0122.6Not observableSextans
2026Aug2200:00 PDT09 days10h25m04s−06°24'05"07:2713:1218:5822.6Not observableSextans
2026Aug2300:00 PDT10 days10h25m57s−06°27'34"07:2413:0918:5422.6Not observableSextans
2026Aug2400:00 PDT11 days10h26m49s−06°31'05"07:2113:0618:5122.6Not observableSextans
2026Aug2500:00 PDT12 days10h27m42s−06°34'38"07:1813:0318:4822.6Not observableSextans
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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South El Monte

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Longitude:
Timezone:

34.05°N
118.05°W
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