19186+2157

  • Unique Name: 19186+2157STF2499
  • RA: 19 18 33.52
  • Dec: +21 56 51.6
  • Discoverer: STF
  • Discoverer Number: 2499
  • Components:
  • First year: 1828
  • Last year: 2011
  • Observations: 76
  • First position angle: 326
  • Last position angle: 324
  • First separation: 2.4
  • Last separation: 2.6
  • Mag first component: 8.82
  • Mag second component: 9.12
  • Spectral type: B8
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -22
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -9
  • Durchmusterung: +21 3726
  • Notes: D
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