21356+1731

  • Unique Name: 21356+1731BPM2398
  • RA: 21 35 34.91
  • Dec: +17 31 21.5
  • Discoverer: BPM
  • Discoverer Number: 2398
  • Components:
  • First year: 1996
  • Last year: 2001
  • Observations: 3
  • First position angle: 96
  • Last position angle: 96
  • First separation: 82.7
  • Last separation: 82.6
  • Mag first component: 14.56
  • Mag second component: 14.64
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -20
  • Durchmusterung:
  • Notes: NV
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