ADS 48

From Wikipedia, the free encyclopedia
  (Redirected from Gliese 2)
Jump to: navigation, search

ADS 48 is a multiple star system in the constellation of Andromeda consisting of 7 stars. The components, in order from A to G, have apparent visual magnitudes of 8.83,[1] 9.00,[2] 13.30,[3] 12.53,[4] 11.68,[5] 9.97,[6] and 13.00.[7]

ADS 48A and ADS 48B are in orbital motion around each other while ADS 48F is a common proper motion companion. The others are unassociated background stars.[8]

References[edit]

  1. ^ GJ 4 A – Star in double system, database entry, SIMBAD. Accessed 13 July 2013
  2. ^ GJ 4 B – Star in double system, database entry, SIMBAD. Accessed 13 July 2013
  3. ^ GSC 03246-01561 – Composite object, database entry, SIMBAD. Accessed 13 July 2013
  4. ^ GSC 03246-01146 – Star, database entry, SIMBAD Accessed 13 July 2013
  5. ^ GSC 03246-01100 – Star, database entry, SIMBAD Accessed 13 July 2013
  6. ^ GJ 2 – Star in double system, database entry, SIMBAD. Accessed 13 July 2013.
  7. ^ GSC 03246-00320 – Star, database entry, SIMBAD Accessed 13 July 2013
  8. ^ Cvetković, Z. et al. (2012). "System ADS 48: Visual Binary or Multiple System". The Astronomical Journal 144 (3). 80. Bibcode:2012AJ....144...80C. doi:10.1088/0004-6256/144/3/80.