20019+3139

  • Unique Name: 20019+3139AG 245
  • RA: 20 01 52.19
  • Dec: +31 39 12.4
  • Discoverer: AG
  • Discoverer Number: 245
  • Components:
  • First year: 1893
  • Last year: 2011
  • Observations: 11
  • First position angle: 354
  • Last position angle: 20
  • First separation: 12.3
  • Last separation: 16.5
  • Mag first component: 8.67
  • Mag second component: 10.2
  • Spectral type: F5V
  • Primary proper motion RA: -70
  • Primary proper motion DEC: -42
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +31 3895
  • Notes:
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