20157+1509

  • Unique Name: 20157+1509BKO 548
  • RA: 20 15 40.41
  • Dec: +15 09 18.5
  • Discoverer: BKO
  • Discoverer Number: 548
  • Components:
  • First year: 2001
  • Last year: 2008
  • Observations: 2
  • First position angle: 64
  • Last position angle: 63
  • First separation: 2.6
  • Last separation: 2.6
  • Mag first component: 13.0
  • Mag second component: 13.5
  • Spectral type:
  • Primary proper motion RA: -86
  • Primary proper motion DEC: -44
  • Secondary proper motion RA: 14
  • Secondary proper motion DEC: 4
  • Durchmusterung:
  • Notes: N