21418+5737

  • Unique Name: 21418+5737HJ 3055
  • RA: 21 41 51.17
  • Dec: +57 37 37.0
  • Discoverer: HJ
  • Discoverer Number: 3055
  • Components:
  • First year: 1831
  • Last year: 2003
  • Observations: 5
  • First position angle: 161
  • Last position angle: 158
  • First separation: 3.0
  • Last separation: 7.2
  • Mag first component: 11.1
  • Mag second component: 11.7
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: