Now showing items 1-2 of 2

    • Cyclic brightening in the short-period wz sge-type cataclysmic variable sdss j080434.20+510349.2 

      Zharikov, S. V.; Tovmassian, G. H.; Neustroev, V. V.; Michel, R.; Zurita, C.; Echevarría, J.; Bikmaev, I. F.; Pavlenko, E. P.; Jeon, Y.-B.; Valyavin, G. G.; Aviles, A. (EDP Sciences, 2008-05-22)
      Aims. We observed a new cataclysmic variable (CV) SDSS J080434.20+510349.2 to study the origin of long-term variability found in its light curve. Methods. Multi-longitude, time-resolved, photometric observations were ...
    • Sdss j123813.73 – 033933.0: a cataclysmic variable evolved beyond the period minimum 

      Aviles, A.; Zharikov, S.; Tovmassian, G.; Michel, R.; Tapia, M.; Roth, M.; Neustroev, V.; Zurita, C.; Andreev, M.; Sergeev, A.; Pavlenko, E.; Tsymbal, V.; Anupama, G. C.; Kamath, U. S.; Sahu, D. K. (IOP Publishing, 2010-02-10)
      We present infrared JHK photometry of the cataclysmic variable (CV) SDSS J123813.73-033933.0 and analyze it along with optical spectroscopy, demonstrating that the binary system is most probably comprised of a massive white ...