21155+3719

  • Unique Name: 21155+3719MLB 424AB
  • RA: 21 15 30.24
  • Dec: +37 19 19.7
  • Discoverer: MLB
  • Discoverer Number: 424
  • Components: AB
  • First year: 1925
  • Last year: 2006
  • Observations: 11
  • First position angle: 65
  • Last position angle: 58
  • First separation: 3.7
  • Last separation: 4.9
  • Mag first component: 10.74
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: -22
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: 13
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes:
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