On Monday, January 10, at the Jan Kepler Grammar School in Prague a seminar was held on the occasion of the 450th anniversary of Jan
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Doc. RNDr. René Hudec, CSc., senior researcher at the Stellar Department of the Astronomical Institute of the Czech Academy of Sciences (ASU), was promote to a

The class of hot B-type stars consists of various sub-groups among which we find the classical Be stars and the more exotic B[e] stars. Both

V. Šimon from the ASU Stellar Department provides in his article a detailed report on the long-term variability of the brightness of the five intermediate

A few weeks ago, a new special photometric camera MI G2-1000BI (chip e2v 47-10) by company Moravské přístroje was installed in the primary focus of