21575+2457

  • Unique Name: 21575+2457POU5588
  • RA: 21 57 28.29
  • Dec: +24 57 03.5
  • Discoverer: POU
  • Discoverer Number: 5588
  • Components:
  • First year: 1897
  • Last year: 2009
  • Observations: 4
  • First position angle: 6
  • Last position angle: 12
  • First separation: 5.8
  • Last separation: 5.4
  • Mag first component: 12.6
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -18
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: