21517+2437

  • Unique Name: 21517+2437POU5538
  • RA: 21 51 40.32
  • Dec: +24 37 26.4
  • Discoverer: POU
  • Discoverer Number: 5538
  • Components:
  • First year: 1891
  • Last year: 2009
  • Observations: 6
  • First position angle: 266
  • Last position angle: 278
  • First separation: 10.7
  • Last separation: 6.6
  • Mag first component: 10.93
  • Mag second component: 12.1
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: 6
  • Durchmusterung:
  • Notes:
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