17521+4657

  • Unique Name: 17521+4657ES 1259
  • RA: 17 52 09.76
  • Dec: +46 56 32.7
  • Discoverer: ES
  • Discoverer Number: 1259
  • Components:
  • First year: 1893
  • Last year: 2006
  • Observations: 8
  • First position angle: 229
  • Last position angle: 220
  • First separation: 5.4
  • Last separation: 6.6
  • Mag first component: 9.23
  • Mag second component: 10.0
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: 8
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -15
  • Durchmusterung: +46 2381
  • Notes:
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