21540-2642

  • Unique Name: 21540-2642B 544
  • RA: 21 53 57.40
  • Dec: -26 41 50.7
  • Discoverer: B
  • Discoverer Number: 544
  • Components:
  • First year: 1929
  • Last year: 1991
  • Observations: 8
  • First position angle: 108
  • Last position angle: 106
  • First separation: 1.8
  • Last separation: 1.8
  • Mag first component: 9.74
  • Mag second component: 12.38
  • Spectral type: G3V
  • Primary proper motion RA: 153
  • Primary proper motion DEC: -73
  • Secondary proper motion RA: 158
  • Secondary proper motion DEC: -78
  • Durchmusterung: -2715671
  • Notes: