20219+3017

  • Unique Name: 20219+3017TDT2209
  • RA: 20 21 54.24
  • Dec: +30 16 50.6
  • Discoverer: TDT
  • Discoverer Number: 2209
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 55
  • Last position angle: 55
  • First separation: 1.7
  • Last separation: 1.7
  • Mag first component: 11.44
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: