20554+3147

  • Unique Name: 20554+3147TDT2630
  • RA: 20 55 21.25
  • Dec: +31 47 13.8
  • Discoverer: TDT
  • Discoverer Number: 2630
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 86
  • Last position angle: 86
  • First separation: 1.9
  • Last separation: 1.9
  • Mag first component: 12.34
  • Mag second component: 12.43
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: