Astronomy:NGC 559

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Short description: Open star cluster in the constellation Cassiopeia
NGC 559
NGC 559 PanSTARRS.jpg
PanSTARRS image of NGC 559
Observation data (J2000 epoch)
ConstellationCassiopeia
Right ascension 01h 29m 31.20s[1]
Declination+63° 18′ 07.2″[1]
Distance7200 ly (2200 pc[1])
Apparent magnitude (V)+9.5
Apparent dimensions (V)7.0[2]
Physical characteristics
Other designationsCaldwell 8, Cr 13
See also: Open cluster, List of open clusters

NGC 559 (also known as Caldwell 8) is an open cluster and Caldwell object in the constellation Cassiopeia. It shines at magnitude +9.5. Its celestial coordinates are RA  01h 29.5m, dec +63° 18′. It is located near the open cluster NGC 637, and the bright magnitude +2.2 irregular variable star Gamma Cassiopeiae. The cluster is 7 arcmins across.[2]

Map showing the location of NGC 559

References

  1. 1.0 1.1 1.2 Kharchenko, N. V. et al. (2013), "Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters", Astronomy and Astrophysics 558: 8, doi:10.1051/0004-6361/201322302, A53, Bibcode2013A&A...558A..53K. 
  2. 2.0 2.1 Seligman, Courtney. "Celestial Atlas: NGC Objects: NGC 550 - 599". http://cseligman.com/text/atlas/ngc5a.htm#559. 

External links