20429-1757

  • Unique Name: 20429-1757ARA 499AB
  • RA: 20 42 56.60
  • Dec: -17 55 47.1
  • Discoverer: ARA
  • Discoverer Number: 499
  • Components: AB
  • First year: 1917
  • Last year: 2012
  • Observations: 5
  • First position angle: 177
  • Last position angle: 172
  • First separation: 14.5
  • Last separation: 14.1
  • Mag first component: 10.52
  • Mag second component: 11.4
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: N
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