21142+4930

  • Unique Name: 21142+4930ES 819
  • RA: 21 14 11.62
  • Dec: +49 29 50.9
  • Discoverer: ES
  • Discoverer Number: 819
  • Components:
  • First year: 1902
  • Last year: 2003
  • Observations: 6
  • First position angle: 199
  • Last position angle: 202
  • First separation: 3.9
  • Last separation: 5.1
  • Mag first component: 10.8
  • Mag second component: 11.4
  • Spectral type:
  • Primary proper motion RA: 36
  • Primary proper motion DEC: 30
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +48 3318
  • Notes: