21402-1826

  • Unique Name: 21402-1826COO 243
  • RA: 21 40 11.07
  • Dec: -18 25 57.8
  • Discoverer: COO
  • Discoverer Number: 243
  • Components:
  • First year: 1897
  • Last year: 2009
  • Observations: 22
  • First position angle: 63
  • Last position angle: 65
  • First separation: 4.9
  • Last separation: 4.8
  • Mag first component: 8.99
  • Mag second component: 9.96
  • Spectral type: G0V
  • Primary proper motion RA: -20
  • Primary proper motion DEC: -73
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -48
  • Durchmusterung: -19 6145
  • Notes:
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