NGC 2539

Data types

Fundamental

  • Coordinates J2000
  • Coordinates B1950
  • Positions
  • XY positions
  • Absolute p.m.

    Photometry

  • UBV
  • Geneva 7-col
  • Geneva
  • DDO data
  • Washington
  • UBV CCD
  • VIc CCD

    Spectroscopy

  • MK types
  • HD types
  • Mean Vr
  • Radial Velocity
  • Orbital elements

    Miscellanous

  • Periods
  • Membership
  • Lynga info
  • Alter bibliography
  • Notes