18457+3218

  • Unique Name: 18457+3218SEI 574
  • RA: 18 45 40.75
  • Dec: +32 18 05.7
  • Discoverer: SEI
  • Discoverer Number: 574
  • Components:
  • First year: 1893
  • Last year: 2006
  • Observations: 7
  • First position angle: 263
  • Last position angle: 263
  • First separation: 19.5
  • Last separation: 18.7
  • Mag first component: 9.0
  • Mag second component: 11.0
  • Spectral type: F8
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 1
  • Durchmusterung: +32 3198
  • Notes: