21101+0118

  • Unique Name: 21101+0118HDO 318
  • RA: 21 10 06.52
  • Dec: +01 17 47.2
  • Discoverer: HDO
  • Discoverer Number: 318
  • Components:
  • First year: 1877
  • Last year: 2008
  • Observations: 19
  • First position angle: 318
  • Last position angle: 313
  • First separation: 0.7
  • Last separation: 1.1
  • Mag first component: 9.58
  • Mag second component: 9.81
  • Spectral type: A3
  • Primary proper motion RA: 15
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: -9
  • Durchmusterung: +00 4674
  • Notes: