NGC3921 (Galaxy)

Image of NGC3921
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
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From South El Monte , NGC3921 is visible all night. It will become visible at around 20:11 (PDT), 45° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:08, 68° above your northern horizon. It will be lost to dawn twilight at around 05:38, 31° above your north-western horizon.

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Name NGC3921
Object type Galaxy
Other names
NGC 3921[1]
Arp 224[4]
Mrk 430[5]
UGC 6823[2]
PGC 37063[3]
Position
Right ascension:11h51m [3]
Declination:+55°04' [3]
Constellation:Ursa Major
Magnitude:13.40 (V) [5]
13.17 (B) [1]
10.79 (J) [1]
10.06 (H) [1]
9.81 (K) [1]
Angular dimensions:2.0 arcmin x 1.2 arcmin
Position angle:Major axis 30.0°E of N
Hubble type:S0-a
B-V Color (mag):0.68
Sources
Visibility from South El Monte

All times shown in South El Monte local time.

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


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Last updated: 30 Mar 2026, 18:25 UTC
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