21257+7233

  • Unique Name: 21257+7233HJ 3035AB
  • RA: 21 25 41.07
  • Dec: +72 32 57.3
  • Discoverer: HJ
  • Discoverer Number: 3035
  • Components: AB
  • First year: 1831
  • Last year: 2003
  • Observations: 8
  • First position angle: 132
  • Last position angle: 128
  • First separation: 18.0
  • Last separation: 23.1
  • Mag first component: 10.32
  • Mag second component: 11.3
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -11
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -5
  • Durchmusterung: +71 1067
  • Notes: