21460+4506

  • Unique Name: 21460+4506HJ 1689
  • RA: 21 46 02.26
  • Dec: +45 06 21.0
  • Discoverer: HJ
  • Discoverer Number: 1689
  • Components:
  • First year: 1828
  • Last year: 2002
  • Observations: 8
  • First position angle: 46
  • Last position angle: 56
  • First separation: 3.0
  • Last separation: 10.0
  • Mag first component: 9.17
  • Mag second component: 12.32
  • Spectral type: B9
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -16
  • Durchmusterung: +44 3936
  • Notes: