21397+2041

  • Unique Name: 21397+2041GMC 23
  • RA: 21 39 44.08
  • Dec: +20 40 39.3
  • Discoverer: GMC
  • Discoverer Number: 23
  • Components:
  • First year: 1951
  • Last year: 1994
  • Observations: 2
  • First position angle: 341
  • Last position angle: 343
  • First separation: 10.7
  • Last separation: 10.3
  • Mag first component: 16.4
  • Mag second component: 19.2
  • Spectral type: K7V+M3V
  • Primary proper motion RA: -17
  • Primary proper motion DEC: -28
  • Secondary proper motion RA: -18
  • Secondary proper motion DEC: -29
  • Durchmusterung:
  • Notes: V
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