18212+2820

  • Unique Name: 18212+2820STF2312
  • RA: 18 21 09.08
  • Dec: +28 20 03.5
  • Discoverer: STF
  • Discoverer Number: 2312
  • Components:
  • First year: 1831
  • Last year: 2011
  • Observations: 29
  • First position angle: 337
  • Last position angle: 340
  • First separation: 1.5
  • Last separation: 1.6
  • Mag first component: 9.28
  • Mag second component: 9.91
  • Spectral type: A0
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -7
  • Durchmusterung: +28 2982
  • Notes:
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