NGC 5053

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Globular cluster
NGC 5053
SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 16 m 27.0 s
declination + 17 ° 41 ′ 52 ″
Appearance
Concentration class XI
Brightness  (visual) 9.0 mag
Angular expansion 10.0
Physical data
Affiliation Milky Way
Radial velocity +44 km / s
distance 53.5  ly
Absolute brightness −6.7 mag
diameter 160 ly
history
discovery Wilhelm Herschel
Discovery date March 14, 1784
Catalog names
 NGC  5053 • C 1313 + 179 •  GCl  23 •  IRAS  267 •  GC  3472 • h 1569 • Cr  267 • H VI 7

NGC 5053 is a 9.8 mag bright globular cluster in the constellation Haar der Berenike . Its distance is 53,500 light years . Compared to other globular clusters, its stars are much less concentrated, as NGC 5053 only has 3,500 stars over a diameter of about 160 light years . In the night sky it is about 1 ° east of M53 .

NGC 5053 was discovered by Wilhelm Herschel on March 14, 1784 .

Web links

Individual evidence

  1. NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c SEDS : NGC 5053
  3. Seligman