Determination of atmospheric parameters of .delta. Scuti stars
Physical properties of seven binary and higher-order multiple OB systems
Properties and nature of Be stars 30. Reliable physical properties of a semi-detached B9.5e+G8III binary BR CMi = HD 61273 compared to those of other well studied semi-detached emission-line binaries
HD 161306: a radiatively interacting Be binary?
A New Look into the Spectral and Light Variations of varepsilon Aur
o Puppis: another Be plus sdO binary?
Period changes of the long-period cataclysmic binary EX Draconis
Spectral and photometric analysis of the eclipsing binary epsilon Aurigae prior to and during the 2009-2011 eclipse
Hα and Gaia-RVS domain spectroscopy of Be stars and interacting binaries with Ondřejov 2m telescope
Web-based Observation Supporting Archive of 2m Ondřejov Telescope