21047+4902

  • Unique Name: 21047+4902HU 590
  • RA: 21 04 43.42
  • Dec: +49 01 44.1
  • Discoverer: HU
  • Discoverer Number: 590
  • Components:
  • First year: 1902
  • Last year: 2008
  • Observations: 22
  • First position angle: 88
  • Last position angle: 82
  • First separation: 0.4
  • Last separation: 0.2
  • Mag first component: 8.63
  • Mag second component: 9.1
  • Spectral type: B6V
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +48 3279
  • Notes:
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