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EntityQ1038620· pop 32· linked from 952 articles

galaxy

Key facts

Constellation
Cetus
Right ascension
01 54 56.208
Declination
−09 ° 00 ′ 38.90 ″
Heliocentric radial velocity
3875 km/s
Distance
172 Mly (52.7 Mpc )
Type
E, cD:

via Wikipedia infobox

Wikidata facts

Constellation
Cetus
Image
NGC 0731 SDSS.jpg
Show 11 more facts
time of discovery or invention
1785-01-10
discoverer or inventor
William Herschel
catalog code
LEDA 7118
apparent magnitude
11.482
redshift
0.013046
epoch
J2000.0
galaxy morphological type
-3
Commons category
NGC 731
right ascension
28.7343375
declination
-9.0108806
radial velocity
3911
Sources (1)

via Wikidata · CC0

~1 min read

Encyclopedic overview

NGC 731 is an elliptical galaxy located in the constellation of Cetus about 172 million light-years away from the Milky Way. It was discovered by William Herschel on January 10, 1785. It has a luminosity of 3.9×10 L☉.

References

Excerpted from Wikipedia’s “NGC 731” article, available under the CC BY-SA 4.0 licence.