21462+2817

  • Unique Name: 21462+2817MLB 540AC
  • RA: 21 46 00.62
  • Dec: +28 17 42.7
  • Discoverer: MLB
  • Discoverer Number: 540
  • Components: AC
  • First year: 1898
  • Last year: 2011
  • Observations: 10
  • First position angle: 322
  • Last position angle: 323
  • First separation: 9.4
  • Last separation: 8.7
  • Mag first component: 12.62
  • Mag second component: 12.7
  • Spectral type: F9V
  • Primary proper motion RA: 7
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: U
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