21285+8700

  • Unique Name: 21285+8700HDS3057
  • RA: 21 28 32.54
  • Dec: +87 00 06.2
  • Discoverer: HDS
  • Discoverer Number: 3057
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 278
  • Last position angle: 278
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 8.51
  • Mag second component: 11.96
  • Spectral type: A2
  • Primary proper motion RA: 14
  • Primary proper motion DEC: 17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +86 324
  • Notes:
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