21424+2140

  • Unique Name: 21424+2140GRV 495
  • RA: 21 42 26.69
  • Dec: +21 40 32.2
  • Discoverer: GRV
  • Discoverer Number: 495
  • Components:
  • First year: 1894
  • Last year: 2001
  • Observations: 4
  • First position angle: 146
  • Last position angle: 146
  • First separation: 33.7
  • Last separation: 33.9
  • Mag first component: 12.94
  • Mag second component: 12.98
  • Spectral type:
  • Primary proper motion RA: 14
  • Primary proper motion DEC: -49
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: -51
  • Durchmusterung:
  • Notes:
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