20556+4004

  • Unique Name: 20556+4004TDT2634
  • RA: 20 55 37.16
  • Dec: +40 04 08.8
  • Discoverer: TDT
  • Discoverer Number: 2634
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 187
  • Last position angle: 187
  • First separation: 0.9
  • Last separation: 0.9
  • Mag first component: 11.73
  • Mag second component: 12.37
  • Spectral type:
  • Primary proper motion RA: 8
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: 7
  • Durchmusterung:
  • Notes: