21512+0321

  • Unique Name: 21512+0321J 1724
  • RA: 21 51 02.57
  • Dec: +03 20 35.4
  • Discoverer: J
  • Discoverer Number: 1724
  • Components:
  • First year: 1910
  • Last year: 2000
  • Observations: 5
  • First position angle: 25
  • Last position angle: 25
  • First separation: 5.7
  • Last separation: 6.1
  • Mag first component: 12.83
  • Mag second component: 12.83
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: 13
  • Secondary proper motion DEC: 4
  • Durchmusterung:
  • Notes: N B
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