21538-2000

  • Unique Name: 21538-2000BU 168A,BC
  • RA: 21 53 46.48
  • Dec: -20 00 25.7
  • Discoverer: BU
  • Discoverer Number: 168
  • Components: A,BC
  • First year: 1868
  • Last year: 1999
  • Observations: 32
  • First position angle: 74
  • Last position angle: 72
  • First separation: 6.1
  • Last separation: 5.8
  • Mag first component: 8.14
  • Mag second component: 10.34
  • Spectral type: F5V
  • Primary proper motion RA: 32
  • Primary proper motion DEC: 132
  • Secondary proper motion RA: 41
  • Secondary proper motion DEC: 139
  • Durchmusterung: -20 6313
  • Notes: NVD
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