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EntityQ1167480· pop 29· linked from 348 articles

galaxy

Astronomical data · SIMBAD

Object type
G
Redshift
z = 0.03290687159651173
Morphology
cG
Coordinates
RA 344.2914° · Dec 8.5057°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Key facts

Constellation
Pegasus
Right ascension
22 57 09.9277
Declination
+08 ° 30 ′ 20.435 ″
Heliocentric radial velocity
9706 ± 24 km/s
Distance
449.1 ± 31.5 Mly (137.70 ± 9.66 Mpc )
Type
SO
Size
~97,100 ly (29.76 kpc ) (estimated)
Apparent size v
0.7′ × 0.7′

via Wikipedia infobox

~1 min read

Encyclopedic overview

NGC 7427 is a lenticular galaxy in the constellation of Pegasus. Its velocity with respect to the cosmic microwave background is 9336 ± 35 km/s, which corresponds to a Hubble distance of 137.70 ± 9.66 Mpc (~449 million light-years). It was discovered by Russian astronomer Otto Wilhelm von Struve on 22 November 1865.

Supernovae

Excerpted from Wikipedia’s “NGC 7427” article, available under the CC BY-SA 4.0 licence.