21542+5927

  • Unique Name: 21542+5927HJ 3072
  • RA: 21 54 14.28
  • Dec: +59 26 32.8
  • Discoverer: HJ
  • Discoverer Number: 3072
  • Components:
  • First year: 1831
  • Last year: 2003
  • Observations: 10
  • First position angle: 82
  • Last position angle: 76
  • First separation: 15.0
  • Last separation: 13.0
  • Mag first component: 8.89
  • Mag second component: 12.55
  • Spectral type: G5
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -2
  • Durchmusterung: +58 2349
  • Notes:
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