21417+5026

  • Unique Name: 21417+5026HJ 1684
  • RA: 21 41 44.01
  • Dec: +50 26 18.8
  • Discoverer: HJ
  • Discoverer Number: 1684
  • Components:
  • First year: 1828
  • Last year: 2011
  • Observations: 8
  • First position angle: 320
  • Last position angle: 319
  • First separation: 8.0
  • Last separation: 10.9
  • Mag first component: 9.35
  • Mag second component: 10.6
  • Spectral type: B8
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -3
  • Durchmusterung: +49 3594
  • Notes: