AK Her


  1. Sanford1934
    Sanford, Roscoe F. “Approximate Spectroscopic Elements for AG Virginis, RW Coronae Borealis, and AK Herculis”: The Astrophysical Journal, Volume 79, pp. 89-94

  2. Woodward1977
    Woodward, E. J. & Wilson, R. E. “AK Herculis – An Atypical W UMa-Type System”: 1977, Astrophysics & Space Science, Volume 52, pp. 387-414

  3. Barker1979
    Barker, L. A. & Herczeg, T. J. “Photoelectric observations and period study of AK Herculis”: 1979, Publications of the Astronomical Society of the Pacific, Volume 91, pp. 247-251

  4. Bookmyer1979
    Bookmyer, Beverly B. & Kaitchuck, Ronald H. “R and I Light Curves and Comparison of B and V Light Curves of AK Herculis”: 1979, Publications of the Astronomical Society of the Pacific, Volume 91, pp. 234-246

  5. Nagy1985
    Nagy, Theresa A. “Light-Curve Modeling of the Binary Star AK Herculis”: 1985, Publication of the Astronomical Society of the Pacific, Volume 97, pp. 1005-1010

  6. Tunca1987
    Tunca, Z., Keskin, V., Akan, M. C., Everen, S. & Ibanoglu, C. “The New Light Curves and Period Study of AK Herculis”: 1987, Astrophysics & Space Science, Volume 136, pp. 63-76

  7. Livaniou2001
    Rovithis-Livaniou, Helen, Fragoulopoulou, Emma, Sergis, Nick, Rovithis, Petros & Kranidiotis, Athanassios “Study of the Contact Binary AK Herculis: Light-Curve Analysis and Orbital Period Investigation”: 2001, Astrophysics & Space Science, Volume 275, pp. 337-348

  8. Li2001
    Li, Lifang, Zhang, Fenghui & Han, Zhanwen “The W Ursae Majoris System AK Herculis”: 2001, Astronomy and Astrophysics, Volume 368, pp. 595-600