21117+3818

  • Unique Name: 21117+3818SMA 136
  • RA: 21 11 46.82
  • Dec: +38 16 56.8
  • Discoverer: SMA
  • Discoverer Number: 136
  • Components:
  • First year: 1923
  • Last year: 2003
  • Observations: 7
  • First position angle: 142
  • Last position angle: 125
  • First separation: 4.0
  • Last separation: 4.0
  • Mag first component: 10.9
  • Mag second component: 11.6
  • Spectral type:
  • Primary proper motion RA: -10
  • Primary proper motion DEC: -22
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -20
  • Durchmusterung:
  • Notes: N
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