Photometry of intermediate polars AO Psc and V 1223 Sgr
AbstractWe present optical photometric observations of the cataclysmic variables AO Psc and V 1223 Sgr, both of which are believed to contain slowly-rotating white-dwarf pulsars. These objectes belong...
View ArticleDetection of an Extremely Active State of Am Canum Venaticorum
AbstractWe report fast photometric observations on AM CANUM VENATICGRUM (AM CVn) the ultra short period, hydrogen deficient variable. We have detected on 24th February,1985 an intense flare of...
View ArticlePeriodic Modulations in the Optical Light Curves of EX Hydrae
AbstractWe present here new results on the periodic modulations in the optical light curves of EX Hydrae observed during 1982-84. The period analysis has been done using synchronous summation and...
View ArticlePeriodic modulations in the optical light curves of EX Hydrae
AbstractWe present here new results on the periodic modulations in the optical light curves of EX Hydrae observed during 1982–84. The period analysis has been done using synchronous summation and...
View ArticleThe pulsation period of theβ Cephei-star NU Centauri
AbstractThe radial velocity measurements of the single line spectroscopic binary andβ Cephei star NU Centauri made during 1985, 1987, and 1988 are presented. New ephemeris with a pulsation period of...
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