21540+2852

  • Unique Name: 21540+2852GRV 519
  • RA: 21 54 04.45
  • Dec: +28 52 32.9
  • Discoverer: GRV
  • Discoverer Number: 519
  • Components:
  • First year: 1894
  • Last year: 2010
  • Observations: 8
  • First position angle: 317
  • Last position angle: 318
  • First separation: 21.8
  • Last separation: 22.2
  • Mag first component: 9.43
  • Mag second component: 12.79
  • Spectral type:
  • Primary proper motion RA: 30
  • Primary proper motion DEC: -81
  • Secondary proper motion RA: 33
  • Secondary proper motion DEC: -79
  • Durchmusterung: +28 4277
  • Notes:
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