21551+1320

  • Unique Name: 21551+1320GRV 520
  • RA: 21 55 08.22
  • Dec: +13 20 19.3
  • Discoverer: GRV
  • Discoverer Number: 520
  • Components:
  • First year: 1999
  • Last year: 2001
  • Observations: 3
  • First position angle: 137
  • Last position angle: 136
  • First separation: 23.2
  • Last separation: 23.3
  • Mag first component: 9.75
  • Mag second component: 12.13
  • Spectral type:
  • Primary proper motion RA: -18
  • Primary proper motion DEC: -13
  • Secondary proper motion RA: -11
  • Secondary proper motion DEC: -8
  • Durchmusterung: +12 4714
  • Notes: