21084-7559

  • Unique Name: 21084-7559I 257
  • RA: 21 08 23.90
  • Dec: -75 58 48.5
  • Discoverer: I
  • Discoverer Number: 257
  • Components:
  • First year: 1897
  • Last year: 1991
  • Observations: 11
  • First position angle: 300
  • Last position angle: 308
  • First separation: 1.2
  • Last separation: 1.8
  • Mag first component: 8.4
  • Mag second component: 8.75
  • Spectral type: F8V
  • Primary proper motion RA: 77
  • Primary proper motion DEC: -80
  • Secondary proper motion RA: 77
  • Secondary proper motion DEC: -80
  • Durchmusterung: -76 1472
  • Notes: