21122+3828

  • Unique Name: 21122+3828SMA 137
  • RA: 21 12 19.85
  • Dec: +38 28 19.7
  • Discoverer: SMA
  • Discoverer Number: 137
  • Components:
  • First year: 1923
  • Last year: 2012
  • Observations: 5
  • First position angle: 118
  • Last position angle: 122
  • First separation: 10.5
  • Last separation: 9.7
  • Mag first component: 11.2
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: 9
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N
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