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EntityQ1038299· pop 33· linked from 984 articles

galaxy

Key facts

Constellation
Andromeda
Right ascension
01 50 33.2
Declination
36 ° 22 ′ 15 ″
Heliocentric radial velocity
5091 km/s
Distance
220 Mly (66 Mpc )
Group or cluster
Abell 262
Type
S0
Size
~110,000 ly (33.6 kpc ) (estimated)
Apparent size v
1.4 x 1.4

via Wikipedia infobox

Wikidata facts

Constellation
Andromeda
Distance from Earth
68.80
Image
NGC 0687 DSS.jpg
Show 12 more facts
galaxy morphological type
E/S0
catalog code
LEDA 6782
time of discovery or invention
1786-09-21
discoverer or inventor
William Herschel
redshift
0.017015
apparent magnitude
9.237
right ascension
27.6385333
declination
36.3707583
angular diameter
1.4
radial velocity
5058
epoch
J2000.0
Commons category
NGC 687
Sources (1)

via Wikidata · CC0

~1 min read

Encyclopedic overview

NGC 687 is a lenticular galaxy located 220 million light-years away in the constellation Andromeda. It was discovered by astronomer William Herschel on September 21, 1786 and is a member of Abell 262.

See also

Excerpted from Wikipedia’s “NGC 687” article, available under the CC BY-SA 4.0 licence.