21207+4455

  • Unique Name: 21207+4455GRV 451
  • RA: 21 20 45.20
  • Dec: +44 55 19.0
  • Discoverer: GRV
  • Discoverer Number: 451
  • Components:
  • First year: 1998
  • Last year: 2002
  • Observations: 3
  • First position angle: 184
  • Last position angle: 184
  • First separation: 52.3
  • Last separation: 52.3
  • Mag first component: 12.32
  • Mag second component: 12.89
  • Spectral type:
  • Primary proper motion RA: -16
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: -16
  • Durchmusterung:
  • Notes: