21001+2555

  • Unique Name: 21001+2555GRV 401AB
  • RA: 21 00 10.86
  • Dec: +25 55 15.1
  • Discoverer: GRV
  • Discoverer Number: 401
  • Components: AB
  • First year: 1893
  • Last year: 2001
  • Observations: 6
  • First position angle: 22
  • Last position angle: 21
  • First separation: 50.1
  • Last separation: 49.5
  • Mag first component: 12.63
  • Mag second component: 12.82
  • Spectral type:
  • Primary proper motion RA: -13
  • Primary proper motion DEC: -20
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -23
  • Durchmusterung:
  • Notes: N
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