21097+4230

  • Unique Name: 21097+4230GRV 428
  • RA: 21 09 46.64
  • Dec: +42 30 33.1
  • Discoverer: GRV
  • Discoverer Number: 428
  • Components:
  • First year: 1998
  • Last year: 2002
  • Observations: 3
  • First position angle: 142
  • Last position angle: 142
  • First separation: 40.9
  • Last separation: 40.8
  • Mag first component: 12.86
  • Mag second component: 12.95
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -11
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: