21313+4455

  • Unique Name: 21313+4455POP 137
  • RA: 21 31 20.20
  • Dec: +44 54 23.5
  • Discoverer: POP
  • Discoverer Number: 137
  • Components:
  • First year: 1977
  • Last year: 1986
  • Observations: 4
  • First position angle: 101
  • Last position angle: 103
  • First separation: 1.3
  • Last separation: 1.6
  • Mag first component: 10.47
  • Mag second component: 10.5
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +44 3848
  • Notes:
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