18557-1646

  • Unique Name: 18557-1646J 1661
  • RA: 18 55 38.49
  • Dec: -16 47 09.1
  • Discoverer: J
  • Discoverer Number: 1661
  • Components:
  • First year: 1941
  • Last year: 2000
  • Observations: 5
  • First position angle: 100
  • Last position angle: 99
  • First separation: 3.0
  • Last separation: 4.5
  • Mag first component: 11.22
  • Mag second component: 13.2
  • Spectral type:
  • Primary proper motion RA: -16
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 119
  • Secondary proper motion DEC: -24
  • Durchmusterung:
  • Notes:
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