NGC 1605

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Open star cluster
NGC 1605
NGC 1605 DSS.jpg
AladinLite
Constellation Perseus
Position
equinox : J2000.0
Right ascension 04 h 34 m 52.3 s
declination + 45 ° 16 ′ 17 ″
Appearance

classification III1m
Brightness  (visual) 10.7 mag
Angular expansion 5.0 '
Physical data

distance  approx. 8300 ly
(2559 pc )
diameter 12 years
Age 40 million years
history
Discovered by William Herschel
Discovery time December 11, 1786
Catalog names
 NGC  1605 • C 0431 + 451 • OCl 406 •  Cr  52 • Lund 134 •  GC  871 •  H  VI 26 •

NGC 1605 is a type III1m open star cluster in the constellation Perseus in the northern sky. It has an angular extension of 5.0 'and an apparent magnitude of +10.7 mag. The cluster is about 8,300 light years away from the solar system and is about 12 light years in diameter . At only 40 million years old, NGC 1605 is very young.

The object was discovered by William Herschel on December 11, 1786 and is also known as OCL 406 .

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c SEDS : NGC 1605
  3. WEBDA
  4. http://www.spektrum.de/wissen/die-wintermilchstrasse-ein-el-dorado-der-offenen-sternhaufen/1332040
  5. Seligman