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Observatory Parameters
Nov 21
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
09:31 19:32

Galaxy NGC 3991 Galaxy in Ursa Major Constellation

Size: 1.3' x 18'' Magnitude: 13.1 Also known as Arp 313, CGCG 186-73, HARO 5, IRAS 11549+3237, KCPG 311A, KUG 1154+326, MCG 6-26-60, PGC 37613, UGC 6933, V V 523
Credit: NGC/IC Project
Uploaded by astroeyes Weymouth, United Kingdom
Size: 1,343 × 1,011 px
Visual Field: 0.2º

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Hourly Elevation Nov 21

Galaxy NGC 3991 as seen from Lat. 39.0, Lon. -77.5
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Data Sheet

20.7
11h 57m 30s
32º 20' 08''
0.0106
Im/P -
147 M light years
Last visited objects: NGC 3991

Astronomy Quote of the Day

“There are no black holes - in the sense of regimes from which light can't escape to infinity. There are however apparent horizons which persist for a period of time.” Stephen Hawking, 2014
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