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EntityQ371012· pop 31· linked from 388 articles

galaxy

Astronomical data · SIMBAD

Object type
AG?
Redshift
z = 0.02033406724327935
Coordinates
RA 176.8041° · Dec 89.0931°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Key facts

Constellation
Ursa Minor
Right ascension
11 47 11.928
Declination
+89 ° 05 ′ 35.77 ″
Redshift
0.020 334 ± 0.000 0970
Heliocentric radial velocity
6,096 ± 29 km/s
Distance
291.4 ± 20.5 Mly (89.33 ± 6.28 Mpc )
Type
S0
Apparent size v
0.92′ × 0.79′
Notable features
Closest NGC object to the north celestial pole

via Wikipedia infobox

Wikidata facts

Image
NGC 3172 DSS.jpg
Show 7 more facts
catalog code
LEDA 36847
time of discovery or invention
1831-10-04
apparent magnitude
9.323
right ascension
176.7997000
declination
89.0932694
radial velocity
6096
Commons category
NGC 3172
Sources (1)

via Wikidata · CC0

~1 min read

Article

NGC 3172 (also known as Polarissima Borealis) is a lenticular galaxy located in the constellation Ursa Minor. It is the closest NGC object to the north celestial pole. Discovered by John Herschel in 1831, it is about 285 million light-years away and about 85 thousand light-years across.

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