Four W ursae majoris contact binaries in the old galactic cluster NGC 188

  • Sallie L. Baliunas
  • Edward F. Guinan
2. Rotation and Activity in Main Sequence Stars
Part of the Lecture Notes in Physics book series (LNP, volume 193)


Reference Star Netic Torque Cool Component Contact Binary Photospheric Line 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. Baliunas, S.L. and Guinan, E.F. 1984, Ap.J., submited.Google Scholar
  2. Binnendijk, L. 1970, Vistas in Astronomy, Vol. 12, p. 217.CrossRefGoogle Scholar
  3. DeCampli, W.M. and Baliunas, S.L. 1979, Ap.J., 230, 815.CrossRefGoogle Scholar
  4. Eggen, O.J. and Sandage, A. 1969, Ap.J., 158, 669.CrossRefGoogle Scholar
  5. Efremov, Y.N., Kholopov, P.N., Kukarkin, B.V. and Sharov, A.S. 1964, IAU Info. Bull. Var. Stars, no. 75.Google Scholar
  6. Huang, S.-S. 1966, Ap.J., 129, 331.Google Scholar
  7. Kholopov, P.N. and Sharov, A.S. 1966, Astr. Circ. USSR, Nos. 427, 434, 452.Google Scholar
  8. Sandage, A. and Eggen, O.J. 1969, Ap.J., 158, 685.CrossRefGoogle Scholar
  9. Twarog, B.A. 1978, Ap.J., 220, 890.CrossRefGoogle Scholar
  10. Vilhu, O. 1982, Astr.Ap., 109, 17.Google Scholar

Copyright information

© Springer-Verlag 1984

Authors and Affiliations

  • Sallie L. Baliunas
    • 1
  • Edward F. Guinan
    • 2
  1. 1.Harvard Smithsonian Center for AstrophysicsUSA
  2. 2.Villanova UniversityUSA

Personalised recommendations