21397-1237

  • Unique Name: 21397-1237BVD 139AB,C
  • RA: 21 39 39.19
  • Dec: -12 37 20.2
  • Discoverer: BVD
  • Discoverer Number: 139
  • Components: AB,C
  • First year: 1905
  • Last year: 2006
  • Observations: 8
  • First position angle: 288
  • Last position angle: 287
  • First separation: 128.4
  • Last separation: 128.0
  • Mag first component: 8.47
  • Mag second component: 10.85
  • Spectral type: G4V G8V
  • Primary proper motion RA: 133
  • Primary proper motion DEC: 36
  • Secondary proper motion RA: 141
  • Secondary proper motion DEC: 32
  • Durchmusterung:
  • Notes: V