12102+1858

  • Unique Name: 12102+1858A 2057
  • RA: 12 10 13.32
  • Dec: +18 58 06.8
  • Discoverer: A
  • Discoverer Number: 2057
  • Components:
  • First year: 1909
  • Last year: 1931
  • Observations: 3
  • First position angle: 291
  • Last position angle: 293
  • First separation: 1.7
  • Last separation: 2.0
  • Mag first component: 9.85
  • Mag second component: 15.4
  • Spectral type: F8
  • Primary proper motion RA: -11
  • Primary proper motion DEC: 12
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +19 2537
  • Notes: