QT CrA

Photometry

• Walraven, J.H., Tinbergen, J., and Walraven, T. 1964, BAN, 17, No. 7, 520
  " Five-colour Observations of 24 Classical Cepheids "
  12 Walraven VBLUW measurements [data] , [notes]
• Pel, J.W. 1976, A&AS, 24, 413
  "Five-channel Photometry of Cepheids and Supergiants in the Southern Milky Way"
  42 Walraven VBLUW measurements [data] , [notes]