20443+5457

  • Unique Name: 20443+5457TDT2508
  • RA: 20 44 20.74
  • Dec: +54 57 21.6
  • Discoverer: TDT
  • Discoverer Number: 2508
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 82
  • Last position angle: 82
  • First separation: 0.8
  • Last separation: 0.8
  • Mag first component: 10.85
  • Mag second component: 11.3
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: 11
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: 11
  • Durchmusterung:
  • Notes: