20506+3055

  • Unique Name: 20506+3055BU 67
  • RA: 20 50 36.05
  • Dec: +30 54 45.7
  • Discoverer: BU
  • Discoverer Number: 67
  • Components:
  • First year: 1871
  • Last year: 1999
  • Observations: 31
  • First position angle: 290
  • Last position angle: 306
  • First separation: 1.3
  • Last separation: 1.6
  • Mag first component: 6.85
  • Mag second component: 9.87
  • Spectral type: A8III
  • Primary proper motion RA: 61
  • Primary proper motion DEC: 35
  • Secondary proper motion RA: 58
  • Secondary proper motion DEC: 36
  • Durchmusterung: +30 4199
  • Notes: