21317+2458

  • Unique Name: 21317+2458POU5397
  • RA: 21 31 40.16
  • Dec: +24 58 43.3
  • Discoverer: POU
  • Discoverer Number: 5397
  • Components:
  • First year: 1899
  • Last year: 2008
  • Observations: 2
  • First position angle: 295
  • Last position angle: 301
  • First separation: 4.9
  • Last separation: 5.8
  • Mag first component: 12.76
  • Mag second component: 14.8
  • Spectral type:
  • Primary proper motion RA: -28
  • Primary proper motion DEC: -22
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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