NGC 2236

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Open star cluster
NGC 2236
NGC 2236 DSS.jpg
AladinLite
Constellation unicorn
Position
equinox : J2000.0
Right ascension 06 h 29 m 39.7 s
declination + 06 ° 49 ′ 50 ″
Appearance

classification III2p
Brightness  (visual) 8.5 likes
Angular expansion 8.0 '
Physical data

Affiliation Milky Way
distance  9550 ly
(2930 pc )
Absolute brightness 8.5 likes
history
Discovered by William Herschel
Discovery time February 23, 1784
Catalog names
 NGC  2236 • C 0627 + 068 • OCl 501 •  Cr  94 • Lund 221 •  GC  1419 •  H  VII 5 •  h  390 •

NGC 2236 is an open cluster of Trumpler type III2p in the constellation Unicorn south of the celestial equator . It has a diameter of 8  arc minutes and an apparent magnitude of 8.5 mag.

The object was discovered on February 23, 1784 by William Herschel .

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c SEDS : NGC 2236
  3. WEBDA
  4. Seligman