17257-4516

  • Unique Name: 17257-4516B 1857
  • RA: 17 25 41.75
  • Dec: -45 16 00.4
  • Discoverer: B
  • Discoverer Number: 1857
  • Components:
  • First year: 1930
  • Last year: 2000
  • Observations: 3
  • First position angle: 63
  • Last position angle: 51
  • First separation: 4.0
  • Last separation: 4.5
  • Mag first component: 8.14
  • Mag second component: 13.5
  • Spectral type: A5V
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -4511506
  • Notes: