20561+7052

  • Unique Name: 20561+7052TDT2640
  • RA: 20 56 07.81
  • Dec: +70 51 50.8
  • Discoverer: TDT
  • Discoverer Number: 2640
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 318
  • Last position angle: 318
  • First separation: 0.7
  • Last separation: 0.7
  • Mag first component: 11.23
  • Mag second component: 11.56
  • Spectral type:
  • Primary proper motion RA: -10
  • Primary proper motion DEC: 2
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes: