21576+2440

  • Unique Name: 21576+2440POU5589
  • RA: 21 57 36.30
  • Dec: +24 39 52.7
  • Discoverer: POU
  • Discoverer Number: 5589
  • Components:
  • First year: 1897
  • Last year: 2009
  • Observations: 4
  • First position angle: 30
  • Last position angle: 26
  • First separation: 12.1
  • Last separation: 13.1
  • Mag first component: 11.9
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -19
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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