17240-0921

  • Unique Name: 17240-0921RST3972Aa,Ab
  • RA: 17 23 57.87
  • Dec: -09 21 29.7
  • Discoverer: RST
  • Discoverer Number: 3972
  • Components: Aa,Ab
  • First year: 1938
  • Last year: 2013
  • Observations: 36
  • First position angle: 279
  • Last position angle: 263
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 8.5
  • Mag second component: 8.7
  • Spectral type: G0
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -12
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -09 4546
  • Notes: NO
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