NGC 5281

NGC 5281
NGC 5269 (right) and NGC 5281 (left)
Credit: legacy surveys
Observation data (J2000 epoch)
Right ascension13h 46m 35s[1]
Declination−62° 55′ 00″[1]
Distance4,200 ly (1,300 pc)
Apparent magnitude (V)5.9 [1]
Apparent dimensions (V)7'
Physical characteristics
Estimated age45 million years
Other designationsvdBH 152, Collinder 276, Melotte 120
Associations
ConstellationCentaurus
See also: Open cluster, List of open clusters

NGC 5281 is an open cluster in the constellation Centaurus. It was discovered by Nicolas Louis de Lacaille in 1751-1752 from South Africa, and catalogued it as Lacaille I.7.[2][3] NGC 5281 is located three and a quarter degrees southwest of Beta Centauri. Under dark skies, it is bright enough to be spotted with naked eye, appearing as a 6th magnitude star.[4]

  1. ^ a b c "NGC 5281". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2015-06-19.
  2. ^ Hartmut Frommert, Christine Kronberg NGC 5281 seds.org
  3. ^ Jones, K. G. (March 1969). "The search for the nebulae - VI". Journal of the British Astronomical Association. 79: 213–222. Bibcode:1969JBAA...79..213J.
  4. ^ O'Meara, Stephen James (2013). Deep-Sky Companions: Southern Gems. Cambridge University Press. p. 264. Bibcode:2013dcsg.book.....O. ISBN 9781107015012.