21510+2911

  • Unique Name: 21510+2911A 889
  • RA: 21 51 01.97
  • Dec: +29 10 31.4
  • Discoverer: A
  • Discoverer Number: 889
  • Components:
  • First year: 1904
  • Last year: 2007
  • Observations: 22
  • First position angle: 58
  • Last position angle: 58
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 9.23
  • Mag second component: 10.48
  • Spectral type: K0
  • Primary proper motion RA: 219
  • Primary proper motion DEC: 183
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +28 4210
  • Notes: NO
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