21309+7342

  • Unique Name: 21309+7342MLB 425
  • RA: 21 30 47.44
  • Dec: +73 40 52.8
  • Discoverer: MLB
  • Discoverer Number: 425
  • Components:
  • First year: 1925
  • Last year: 1998
  • Observations: 4
  • First position angle: 334
  • Last position angle: 337
  • First separation: 2.1
  • Last separation: 2.1
  • Mag first component: 11.11
  • Mag second component: 11.4
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: