21187+2118

  • Unique Name: 21187+2118HDS3033Aa,Ab
  • RA: 21 18 40.58
  • Dec: +21 17 47.1
  • Discoverer: HDS
  • Discoverer Number: 3033
  • Components: Aa,Ab
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 349
  • Last position angle: 349
  • First separation: 0.1
  • Last separation: 0.1
  • Mag first component: 9.7
  • Mag second component: 10.31
  • Spectral type: F2
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +20 4883
  • Notes:
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