21575-2109

  • Unique Name: 21575-2109BU 169
  • RA: 21 57 31.76
  • Dec: -21 08 42.2
  • Discoverer: BU
  • Discoverer Number: 169
  • Components:
  • First year: 1873
  • Last year: 1991
  • Observations: 21
  • First position angle: 280
  • Last position angle: 283
  • First separation: 1.8
  • Last separation: 1.9
  • Mag first component: 10.09
  • Mag second component: 10.23
  • Spectral type: G0V
  • Primary proper motion RA: 36
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 36
  • Secondary proper motion DEC: -8
  • Durchmusterung: -21 6128
  • Notes: