21138+3711

  • Unique Name: 21138+3711COU1816AB
  • RA: 21 13 48.78
  • Dec: +37 11 07.0
  • Discoverer: COU
  • Discoverer Number: 1816
  • Components: AB
  • First year: 1979
  • Last year: 2005
  • Observations: 5
  • First position angle: 250
  • Last position angle: 250
  • First separation: 1.7
  • Last separation: 1.8
  • Mag first component: 10.98
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 10
  • Durchmusterung: +36 4473
  • Notes: