20454+4011

  • Unique Name: 20454+4011TDT2518
  • RA: 20 45 23.19
  • Dec: +40 11 13.3
  • Discoverer: TDT
  • Discoverer Number: 2518
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 203
  • Last position angle: 203
  • First separation: 0.7
  • Last separation: 0.7
  • Mag first component: 11.8
  • Mag second component: 12.29
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes:
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