21108+4249

  • Unique Name: 21108+4249VKI 40
  • RA: 21 10 45.49
  • Dec: +42 48 54.5
  • Discoverer: VKI
  • Discoverer Number: 40
  • Components:
  • First year: 1977
  • Last year: 2002
  • Observations: 4
  • First position angle: 258
  • Last position angle: 256
  • First separation: 3.7
  • Last separation: 3.7
  • Mag first component: 12.36
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: 6
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: