21399+2737

  • Unique Name: 21399+2737HDS3083
  • RA: 21 39 54.19
  • Dec: +27 36 45.4
  • Discoverer: HDS
  • Discoverer Number: 3083
  • Components:
  • First year: 1991
  • Last year: 2008
  • Observations: 19
  • First position angle: 135
  • Last position angle: 333
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 11.95
  • Mag second component: 13.22
  • Spectral type: M2 M4
  • Primary proper motion RA: 281
  • Primary proper motion DEC: -230
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: NO
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