20054+1530

  • Unique Name: 20054+1530BU 57
  • RA: 20 05 26.53
  • Dec: +15 30 01.3
  • Discoverer: BU
  • Discoverer Number: 57
  • Components:
  • First year: 1872
  • Last year: 2008
  • Observations: 25
  • First position angle: 140
  • Last position angle: 120
  • First separation: 2.0
  • Last separation: 2.6
  • Mag first component: 6.6
  • Mag second component: 11.0
  • Spectral type: M2.5III
  • Primary proper motion RA: 38
  • Primary proper motion DEC: 21
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +15 4040
  • Notes: N