21580+6722

  • Unique Name: 21580+6722MLB 307AB
  • RA: 21 57 58.69
  • Dec: +67 23 06.1
  • Discoverer: MLB
  • Discoverer Number: 307
  • Components: AB
  • First year: 1894
  • Last year: 2003
  • Observations: 7
  • First position angle: 195
  • Last position angle: 194
  • First separation: 64.7
  • Last separation: 62.2
  • Mag first component: 10.91
  • Mag second component: 12.29
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: 8
  • Durchmusterung:
  • Notes: