21543+1333

  • Unique Name: 21543+1333BU 1213BC
  • RA: 21 54 11.34
  • Dec: +13 33 13.4
  • Discoverer: BU
  • Discoverer Number: 1213
  • Components: BC
  • First year: 1890
  • Last year: 1991
  • Observations: 20
  • First position angle: 312
  • Last position angle: 313
  • First separation: 0.8
  • Last separation: 1.2
  • Mag first component: 11.0
  • Mag second component: 11.56
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: