20211+3104

  • Unique Name: 20211+3104TDT2200
  • RA: 20 21 04.70
  • Dec: +31 03 56.7
  • Discoverer: TDT
  • Discoverer Number: 2200
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 157
  • Last position angle: 157
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 11.44
  • Mag second component: 11.56
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: