21513+0821

  • Unique Name: 21513+0821STF2831
  • RA: 21 51 18.34
  • Dec: +08 20 49.8
  • Discoverer: STF
  • Discoverer Number: 2831
  • Components:
  • First year: 1829
  • Last year: 2013
  • Observations: 17
  • First position angle: 356
  • Last position angle: 355
  • First separation: 15.0
  • Last separation: 14.4
  • Mag first component: 8.61
  • Mag second component: 11.52
  • Spectral type: G5
  • Primary proper motion RA: 100
  • Primary proper motion DEC: 14
  • Secondary proper motion RA: 99
  • Secondary proper motion DEC: 14
  • Durchmusterung: +07 4756
  • Notes: