21171+4206

  • Unique Name: 21171+4206TDT2883
  • RA: 21 17 07.32
  • Dec: +42 06 02.5
  • Discoverer: TDT
  • Discoverer Number: 2883
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 112
  • Last position angle: 112
  • First separation: 0.9
  • Last separation: 0.9
  • Mag first component: 11.63
  • Mag second component: 12.15
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: