20259+4019

  • Unique Name: 20259+4019ALI1142
  • RA: 20 25 54.02
  • Dec: +40 18 40.5
  • Discoverer: ALI
  • Discoverer Number: 1142
  • Components:
  • First year: 1928
  • Last year: 2002
  • Observations: 3
  • First position angle: 71
  • Last position angle: 57
  • First separation: 11.2
  • Last separation: 11.9
  • Mag first component: 12.1
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -18
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: 5
  • Durchmusterung:
  • Notes:
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