21101+5715

  • Unique Name: 21101+5715STI2561
  • RA: 21 10 04.23
  • Dec: +57 14 39.7
  • Discoverer: STI
  • Discoverer Number: 2561
  • Components:
  • First year: 1917
  • Last year: 2012
  • Observations: 8
  • First position angle: 182
  • Last position angle: 183
  • First separation: 14.4
  • Last separation: 14.4
  • Mag first component: 11.85
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes:
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