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
- Instance of
- lenticular galaxy
- 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.