20501+1707

  • Unique Name: 20501+1707HEI 183
  • RA: 20 50 07.32
  • Dec: +17 06 35.3
  • Discoverer: HEI
  • Discoverer Number: 183
  • Components:
  • First year: 1981
  • Last year: 2008
  • Observations: 5
  • First position angle: 20
  • Last position angle: 25
  • First separation: 0.5
  • Last separation: 0.6
  • Mag first component: 10.6
  • Mag second component: 10.58
  • Spectral type: F2
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -9
  • Durchmusterung: +16 4378
  • Notes:
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