21504-5424

  • Unique Name: 21504-5424COO 244
  • RA: 21 50 21.66
  • Dec: -54 23 59.0
  • Discoverer: COO
  • Discoverer Number: 244
  • Components:
  • First year: 1899
  • Last year: 2000
  • Observations: 12
  • First position angle: 151
  • Last position angle: 147
  • First separation: 3.8
  • Last separation: 3.6
  • Mag first component: 9.75
  • Mag second component: 10.5
  • Spectral type: F3/5IV/V
  • Primary proper motion RA: -32
  • Primary proper motion DEC: 47
  • Secondary proper motion RA: 36
  • Secondary proper motion DEC: -52
  • Durchmusterung: -54 9961
  • Notes: