21520+6258

  • Unique Name: 21520+6258MLB 178
  • RA: 21 52 00.79
  • Dec: +62 57 50.6
  • Discoverer: MLB
  • Discoverer Number: 178
  • Components:
  • First year: 1898
  • Last year: 2003
  • Observations: 8
  • First position angle: 323
  • Last position angle: 325
  • First separation: 4.1
  • Last separation: 4.5
  • Mag first component: 10.35
  • Mag second component: 11.4
  • Spectral type: A0
  • Primary proper motion RA: 13
  • Primary proper motion DEC: -28
  • Secondary proper motion RA: -36
  • Secondary proper motion DEC: 40
  • Durchmusterung: +62 1988
  • Notes:
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