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EntityQ1041945· pop 34· linked from 473 articles

spiral galaxy in the constellation Perseus

Astronomical data · SIMBAD

Object type
GiG
Redshift
z = 0.007990764458576827
Morphology
SBb
Coordinates
RA 45.8947° · Dec 46.3863°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Key facts

Constellation
Perseus
Right ascension
03 03 34.756
Declination
+46 ° 23 ′ 10.74 ″
Redshift
0.007962 ± 0.000017
Heliocentric radial velocity
2387 ± 5 km/s
Galactocentric velocity
2508 ± 5 km/s
Distance
35.1 ± 8.4 kpc (114 ± 27 kly ) h , 0.73
Type
SAB(r)b
Mass
4.5 × 10 M ☉
Mass light ratio
10 M ☉ / L ☉
Size
120,000 × 84,000 ly
Apparent size v
4.2 × 2.8 arcmin

via Wikipedia infobox

~1 min read

Encyclopedic overview

NGC 1169 (UGC 2503) is an intermediate barred spiral galaxy in the constellation of Perseus. NGC 1169 has a reddish center, indicating the region is dominated by older stars. In contrast, the outer ring contains larger blue-white stars, a sign of recent star formation. The entire galaxy is rotating at approximately 265 km/s.

NGC 1169 was discovered on December 11, 1786 by William Herschel. Measurements of its distance range from 20.9 Mpc - 49.7 Mpc with an average of 35.1 Mpc.

Excerpted from Wikipedia’s “Q1041945” article, available under the CC BY-SA 4.0 licence.