References

  • Maintz Gisela Dr, Argelander Institut Universität Bonn, RR-Lyrae-Sterne und der Blazko-Effekt
  • The MACHO Collaboration: C. Alcock, D.R. Alves, A. Becker, D.P. Bennett, K.H. Cook, K.C. Freeman, K. Griest, D.W. Kurtz, M.J. Lehner, S.L. Marshall, D. Minniti, B.A. Peterson, M.R. Pratt, P.J. Quinn, A.W. Rodgers, W. Sutherland, A. Tomaney, T. Vandehei and D.L. Welch.he MACHO Collaboration: C. Alcock, D.R. Alves, A. Becker, D.P. Bennett, K.H. Cook, K.C. Freeman, K. Griest, D.W. Kurtz, M.J. Lehner, S.L. Marshall, D. Minniti, B.A. Peterson, M.R. Pratt, P.J. Quinn, A.W. Rodgers, W. Sutherland, A. Tomaney, T. Vandehei and D.L. Welch.
  • Lundqist Mike, Department of Physics and Astronomy University of Wyoming, slideshow RR.Lyrae Stars

  • M3: NASA APOD, Inconstant Star Cluster, Credit & Copyright: J. Hartman & (Harvard CfA) & K. Stanek (Ohio State U.)

  • Bauer Thilo, Über die Abhängigkeit des photometrischen Fehlers und die Notwendigkeit der Farb-Kalibration in der Integralphotometrie
  • Arlo U. Landolt, "UBVRI Photometric Standard Stars Around the Sky at +50 Degrees Declination," Astron. J. 146, 95 (2013) completed with catalog names and spectral class