20438-2031

  • Unique Name: 20438-2031HJ 2990
  • RA: 20 43 45.32
  • Dec: -20 30 49.2
  • Discoverer: HJ
  • Discoverer Number: 2990
  • Components:
  • First year: 1830
  • Last year: 1999
  • Observations: 5
  • First position angle: 318
  • Last position angle: 308
  • First separation: 12.0
  • Last separation: 19.6
  • Mag first component: 9.84
  • Mag second component: 12.3
  • Spectral type: A0m A9-F0
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: 7
  • Durchmusterung: -21 5807
  • Notes:
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