20421+4532

  • Unique Name: 20421+4532BKO 157
  • RA: 20 42 05.19
  • Dec: +45 32 15.6
  • Discoverer: BKO
  • Discoverer Number: 157
  • Components:
  • First year: 1998
  • Last year: 2003
  • Observations: 3
  • First position angle: 240
  • Last position angle: 240
  • First separation: 8.9
  • Last separation: 8.8
  • Mag first component: 14.1
  • Mag second component: 14.8
  • Spectral type:
  • Primary proper motion RA: 18
  • Primary proper motion DEC: 8
  • Secondary proper motion RA: 22
  • Secondary proper motion DEC: 8
  • Durchmusterung:
  • Notes: