20090+4045

  • Unique Name: 20090+4045HJ 1487
  • RA: 20 09 03.33
  • Dec: +40 44 08.1
  • Discoverer: HJ
  • Discoverer Number: 1487
  • Components:
  • First year: 1828
  • Last year: 2006
  • Observations: 4
  • First position angle: 290
  • Last position angle: 298
  • First separation: 6.0
  • Last separation: 14.3
  • Mag first component: 10.6
  • Mag second component: 13.6
  • Spectral type: M4
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -1
  • Durchmusterung: +40 4035
  • Notes: