21507+2422

  • Unique Name: 21507+2422POU5530
  • RA: 21 50 37.76
  • Dec: +24 21 33.8
  • Discoverer: POU
  • Discoverer Number: 5530
  • Components:
  • First year: 1891
  • Last year: 2009
  • Observations: 7
  • First position angle: 34
  • Last position angle: 50
  • First separation: 16.0
  • Last separation: 35.2
  • Mag first component: 10.44
  • Mag second component: 12.13
  • Spectral type: K:V
  • Primary proper motion RA: -146
  • Primary proper motion DEC: -85
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -9
  • Durchmusterung:
  • Notes: