NGC 436

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Open star cluster
NGC 436
NGC 0436 DSS.jpg
AladinLite
Constellation Cassiopeia
Position
equinox : J2000.0
Right ascension 01 h 15 m 57.8 s
declination + 58 ° 49 ′ 02 ″
Appearance

classification I3m
Brightness  (visual) 8.8 likes
Brightness  (B-band) 8.01 mag
Angular expansion 5 ′
Redness ( excess color  E (BV)) 0.555
Physical data

Affiliation Milky Way
distance  approx. 9,800 ly
(approx. 3,000 pc )
Age about 85 million years
history
Discovered by FW Herschel
Discovery time November 3, 1787
Catalog names
 NGC  436 • C 0112 + 585 • OCl 320 •  Mel  6 •  Cr  11 • Lund 320 •  GC  244 •  H  VII 45 • Raab 2

NGC 436 is an open star cluster in the constellation Cassiopeia with an angular extent of 5 ′ and an apparent magnitude of 8.8 mag. It was discovered on November 3, 1787 by the German-British astronomer Friedrich Wilhelm Herschel .

Web links

Spektrum.de : Amateur recordings [1]

Individual evidence

  1. a b NED
  2. a b NGC 436
  3. a b SIMBAD database
  4. ^ A site Devoted to Stellar Clusters in the Galaxy and the Magellanic Clouds
  5. Seligman