Trumpler 21

Data types

Fundamental

  • Coordinates J2000
  • Coordinates B1950
  • Positions
  • XY positions
  • Cross-identifications 1
  • Cross-references 2

    Photometry

  • UBV
  • uvby
  • uvby mean
  • ß data
  • ß mean
  • UBV CCD
  • VIc CCD

    Spectroscopy

  • MK types
  • MK selected
  • HD types

    Miscellanous

  • Lynga info
  • Alter bibliography

    Star lists