21440-2631

  • Unique Name: 21440-2631HWE 57
  • RA: 21 43 59.70
  • Dec: -26 31 02.0
  • Discoverer: HWE
  • Discoverer Number: 57
  • Components:
  • First year: 1876
  • Last year: 1991
  • Observations: 18
  • First position angle: 300
  • Last position angle: 291
  • First separation: 1.5
  • Last separation: 1.7
  • Mag first component: 8.62
  • Mag second component: 10.01
  • Spectral type: F0V
  • Primary proper motion RA: 15
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: -15
  • Durchmusterung: -2715591
  • Notes: