20489+1558

  • Unique Name: 20489+1558BPM2275
  • RA: 20 48 55.27
  • Dec: +15 57 33.6
  • Discoverer: BPM
  • Discoverer Number: 2275
  • Components:
  • First year: 1993
  • Last year: 2001
  • Observations: 3
  • First position angle: 143
  • Last position angle: 143
  • First separation: 74.6
  • Last separation: 74.7
  • Mag first component: 14.16
  • Mag second component: 15.93
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: NV
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