21092+2820

  • Unique Name: 21092+2820MLB 537
  • RA: 21 09 09.58
  • Dec: +28 19 56.7
  • Discoverer: MLB
  • Discoverer Number: 537
  • Components:
  • First year: 1897
  • Last year: 2011
  • Observations: 6
  • First position angle: 97
  • Last position angle: 100
  • First separation: 6.3
  • Last separation: 6.9
  • Mag first component: 9.7
  • Mag second component: 10.0
  • Spectral type:
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 26
  • Secondary proper motion DEC: -13
  • Durchmusterung:
  • Notes: