21392+4411

  • Unique Name: 21392+4411BU 1331
  • RA: 21 39 12.22
  • Dec: +44 11 04.4
  • Discoverer: BU
  • Discoverer Number: 1331
  • Components:
  • First year: 1903
  • Last year: 2005
  • Observations: 8
  • First position angle: 351
  • Last position angle: 341
  • First separation: 0.9
  • Last separation: 0.9
  • Mag first component: 9.3
  • Mag second component: 10.4
  • Spectral type: A5
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -7
  • Durchmusterung: +43 3996
  • Notes: