18177-2120

  • Unique Name: 18177-2120BRT1525
  • RA: 18 17 40.54
  • Dec: -21 19 31.8
  • Discoverer: BRT
  • Discoverer Number: 1525
  • Components:
  • First year: 1920
  • Last year: 1920
  • Observations: 2
  • First position angle: 178
  • Last position angle: 179
  • First separation: 4.4
  • Last separation: 4.4
  • Mag first component: 10.51
  • Mag second component: 11.1
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -9
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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