21578-1507

  • Unique Name: 21578-1507HJ 3071
  • RA: 21 57 47.44
  • Dec: -15 07 23.8
  • Discoverer: HJ
  • Discoverer Number: 3071
  • Components:
  • First year: 1830
  • Last year: 2000
  • Observations: 10
  • First position angle: 318
  • Last position angle: 325
  • First separation: 16.5
  • Last separation: 17.5
  • Mag first component: 7.42
  • Mag second component: 11.11
  • Spectral type: A2IV
  • Primary proper motion RA: 12
  • Primary proper motion DEC: -27
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: 19
  • Durchmusterung: -15 6103
  • Notes: N D