NGC 7762

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Open star cluster
NGC 7762
AladinLite
Constellation Cepheus
Position
equinox : J2000.0
Right ascension 23 h 50 m 01.7 s
declination + 68 ° 02 ′ 17 ″
Appearance

classification II2p
Brightness  (visual) 10.0 mag
Angular expansion Limit radius: approx. 15 ', 0
core radius: 3', 35 ± 0 ', 20
Redness ( excess color  E (BV)) 0.59
Physical data

Affiliation Milky Way
distance  2400 ly
(744 pc )
Age approx. 2 billion years
history
Discovered by William Herschel
Discovery time November 23, 1788
Catalog names
 NGC  7762 • C 2347 + 677 • OCl 280 •  Mel  244 •  Cr  457 • Lund 1047 •  GC  5016 •  H  VII 55 •  h  2272 • Raab 151

NGC 7762 is a type II2p open star cluster in the constellation Cepheus in the northern sky . It has a limiting radius of about 15 'and an apparent magnitude of 10.0 mag. It is a relatively young cluster with many blue hot stars .

The object was discovered by William Herschel on November 23, 1788 .

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c SEDS : NGC 7762
  3. ^ A site Devoted to Stellar Clusters in the Galaxy and the Magellanic Clouds
  4. Seligman