20539-3658

  • Unique Name: 20539-3658B 507
  • RA: 20 53 53.49
  • Dec: -36 58 13.8
  • Discoverer: B
  • Discoverer Number: 507
  • Components:
  • First year: 1927
  • Last year: 2008
  • Observations: 6
  • First position angle: 245
  • Last position angle: 215
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 9.34
  • Mag second component: 9.72
  • Spectral type: A9V
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -19
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: -19
  • Durchmusterung: -3713978
  • Notes: