21391+6846

  • Unique Name: 21391+6846MLB 305
  • RA: 21 39 05.71
  • Dec: +68 45 35.1
  • Discoverer: MLB
  • Discoverer Number: 305
  • Components:
  • First year: 1894
  • Last year: 2013
  • Observations: 8
  • First position angle: 76
  • Last position angle: 83
  • First separation: 4.7
  • Last separation: 6.4
  • Mag first component: 9.1
  • Mag second component: 11.1
  • Spectral type: F8
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -29
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -29
  • Durchmusterung: +68 1236
  • Notes:
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