21140+6606

  • Unique Name: 21140+6606MLB 221
  • RA: 21 13 59.85
  • Dec: +66 05 43.1
  • Discoverer: MLB
  • Discoverer Number: 221
  • Components:
  • First year: 1892
  • Last year: 2003
  • Observations: 10
  • First position angle: 177
  • Last position angle: 176
  • First separation: 3.0
  • Last separation: 3.7
  • Mag first component: 10.71
  • Mag second component: 11.02
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 22
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -1
  • Durchmusterung: +65 1563
  • Notes: N
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