21077+5019

  • Unique Name: 21077+5019ROE 90
  • RA: 21 09 42.41
  • Dec: +50 39 16.7
  • Discoverer: ROE
  • Discoverer Number: 90
  • Components:
  • First year: 1902
  • Last year: 2003
  • Observations: 5
  • First position angle: 45
  • Last position angle: 48
  • First separation: 9.4
  • Last separation: 10.1
  • Mag first component: 10.91
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: 3
  • Durchmusterung: +50 3271
  • Notes: