NGC 6356

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Globular cluster
NGC 6356
Photo from the Hubble Space Telescope
Photo from the Hubble Space Telescope
AladinLite
Constellation Snake bearer
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 17 h 23 m 35.0 s
declination -17 ° 48 ′ 47 ″
Appearance
Concentration class II
Brightness  (visual) 8.2 likes
Angular expansion 10.0 '
Physical data
Affiliation Milky Way
Integrated spectral type G3
Radial velocity (+27 ± 4) km / s
distance 50  kLj
diameter 50 ly
history
discovery Wilhelm Herschel
Discovery date June 17, 1784
Catalog names
 NGC  6356 • C 1720-177 •  GCl  62 •  ESO  588-SC1 •  GC  GC 4296 •  HD  157361 • BD  −17 ° 4794 • HI 48 • h 3683

NGC 6356 is a globular cluster in the constellation Ophiuchus , about 50,000 light years from the Sun. With a diameter of 50 light years, it is one of the smallest star clusters in the Milky Way .

The object was on June 17, 1784 by Wilhelm Herschel .

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. Harlow Shapley, Helen B. Sawyer: A Classification of Globular Clusters . In: Harvard College Observatory Bulletin . tape 849 , 1927, pp. 11-14 , bibcode : 1927BHarO.849 ... 11S .
  3. a b SEDS : NGC 6356
  4. SuW 06.2015 p. 62
  5. Seligman