20474+2404

  • Unique Name: 20474+2404POU4987
  • RA: 20 47 21.63
  • Dec: +24 03 48.4
  • Discoverer: POU
  • Discoverer Number: 4987
  • Components:
  • First year: 1899
  • Last year: 2001
  • Observations: 3
  • First position angle: 176
  • Last position angle: 173
  • First separation: 13.6
  • Last separation: 12.9
  • Mag first component: 12.9
  • Mag second component: 14.4
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -22
  • Durchmusterung:
  • Notes: