21258+3640

  • Unique Name: 21258+3640S 790AB
  • RA: 21 25 47.02
  • Dec: +36 40 02.5
  • Discoverer: S
  • Discoverer Number: 790
  • Components: AB
  • First year: 1896
  • Last year: 2012
  • Observations: 12
  • First position angle: 30
  • Last position angle: 29
  • First separation: 32.9
  • Last separation: 34.7
  • Mag first component: 5.89
  • Mag second component: 11.71
  • Spectral type: B0Ib
  • Primary proper motion RA: 8
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: 9
  • Durchmusterung: +36 4557
  • Notes: N D
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