21156-3927

  • Unique Name: 21156-3927B 521BC
  • RA: 21 15 35.16
  • Dec: -39 28 07.6
  • Discoverer: B
  • Discoverer Number: 521
  • Components: BC
  • First year: 1927
  • Last year: 1991
  • Observations: 4
  • First position angle: 45
  • Last position angle: 35
  • First separation: 0.6
  • Last separation: 0.5
  • Mag first component: 10.15
  • Mag second component: 10.43
  • Spectral type: G0
  • Primary proper motion RA: 25
  • Primary proper motion DEC: -20
  • Secondary proper motion RA: 25
  • Secondary proper motion DEC: -20
  • Durchmusterung: -3914174
  • Notes: