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Ephemeris for 21P/Giacobini-Zinner

by Dominic Ford

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All times computed for Cambridge (latitude 42.38°; longitude -71.11°) and expressed in Cambridge 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
2025Jun2020:00 EDT24 days05h51m58s+04°47'35"06:1912:3919:0014.2Not observableOrion
2025Jun2120:00 EDT25 days05h54m51s+04°42'07"06:1812:3818:5914.2Not observableOrion
2025Jun2220:00 EDT26 days05h57m42s+04°36'33"06:1712:3718:5714.3Not observableOrion
2025Jun2320:00 EDT27 days06h00m32s+04°30'53"06:1612:3618:5614.3Not observableOrion
2025Jun2420:00 EDT29 days06h03m21s+04°25'07"06:1612:3518:5414.4Not observableOrion
2025Jun2520:00 EDT00 days06h06m09s+04°19'16"06:1512:3418:5314.4Not observableOrion
2025Jun2620:00 EDT01 days06h08m55s+04°13'19"06:1412:3318:5114.5Not observableOrion
2025Jun2720:00 EDT02 days06h11m41s+04°07'16"06:1312:3118:5014.5Not observableOrion
2025Jun2820:00 EDT03 days06h14m25s+04°01'08"06:1212:3018:4814.5Not observableOrion
2025Jun2920:00 EDT04 days06h17m08s+03°54'54"06:1212:2918:4614.6Not observableOrion
2025Jun3020:00 EDT05 days06h19m49s+03°48'35"06:1112:2818:4514.6Not observableOrion
2025Jul0120:00 EDT06 days06h22m30s+03°42'11"06:1012:2718:4314.7Not observableMonoceros
2025Jul0220:00 EDT07 days06h25m09s+03°35'42"06:0912:2518:4114.7Not observableMonoceros
2025Jul0320:00 EDT08 days06h27m47s+03°29'08"06:0812:2418:4014.8Not observableMonoceros
2025Jul0420:00 EDT09 days06h30m24s+03°22'28"06:0712:2318:3814.8Not observableMonoceros
2025Jul0520:00 EDT10 days06h33m00s+03°15'44"06:0612:2118:3614.8Not observableMonoceros
2025Jul0620:00 EDT11 days06h35m35s+03°08'55"06:0512:2018:3514.9Not observableMonoceros
2025Jul0720:00 EDT12 days06h38m08s+03°02'01"06:0412:1918:3314.9Not observableMonoceros
2025Jul0820:00 EDT12 days06h40m41s+02°55'03"06:0312:1718:3115.0Not observableMonoceros
2025Jul0920:00 EDT13 days06h43m12s+02°48'00"06:0212:1618:2915.0Not observableMonoceros
2025Jul1020:00 EDT14 days06h45m42s+02°40'52"06:0112:1418:2715.0Not observableMonoceros
2025Jul1120:00 EDT15 days06h48m11s+02°33'40"06:0012:1318:2515.1Not observableMonoceros
2025Jul1220:00 EDT16 days06h50m39s+02°26'24"05:5912:1118:2315.1Not observableMonoceros
2025Jul1320:00 EDT17 days06h53m06s+02°19'03"05:5812:1018:2115.2Not observableMonoceros
2025Jul1420:00 EDT18 days06h55m32s+02°11'38"05:5712:0818:1915.2Not observableMonoceros
All times computed for Cambridge (latitude 42.38; longitude -71.11) and expressed in Cambridge time.
Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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Cambridge

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Longitude:
Timezone:

42.38°N
71.11°W
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