21506+2447

  • Unique Name: 21506+2447POU5528AC
  • RA: 21 50 36.22
  • Dec: +24 47 26.8
  • Discoverer: POU
  • Discoverer Number: 5528
  • Components: AC
  • First year: 1898
  • Last year: 2009
  • Observations: 4
  • First position angle: 154
  • Last position angle: 158
  • First separation: 9.2
  • Last separation: 9.0
  • Mag first component: 12.71
  • Mag second component: 14.4
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: