21077+4851

  • Unique Name: 21077+4851ES 818AB
  • RA: 21 07 40.09
  • Dec: +48 51 18.7
  • Discoverer: ES
  • Discoverer Number: 818
  • Components: AB
  • First year: 1903
  • Last year: 2003
  • Observations: 4
  • First position angle: 43
  • Last position angle: 40
  • First separation: 42.8
  • Last separation: 48.3
  • Mag first component: 7.8
  • Mag second component: 11.0
  • Spectral type: G5III
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -36
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: 13
  • Durchmusterung: +48 3289
  • Notes: