20139+1806

  • Unique Name: 20139+1806BPMA242
  • RA: 20 13 52.56
  • Dec: +18 05 50.5
  • Discoverer: BPM
  • Discoverer Number: 0
  • Components:
  • First year: 1997
  • Last year: 2001
  • Observations: 3
  • First position angle: 194
  • Last position angle: 194
  • First separation: 287.9
  • Last separation: 287.9
  • Mag first component: 15.04
  • Mag second component: 15.48
  • Spectral type:
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -21
  • Secondary proper motion RA: -21
  • Secondary proper motion DEC: -33
  • Durchmusterung:
  • Notes: NV
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