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hotstars news

12 Vul – a star in transition from Be to B[e]?

2021-11-242021-11-24 Olga Maryeva

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

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department hotstars news

An international Workshop on observational techniques 2021 is currently underway at the Ondřejov Observatory

2021-09-152021-10-14 admin

The Faculty of Science at the University of Potsdam in Germany and ASU entered into the agreement in June 2021 with the objective of conducting

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hotstars news

The first models of hot dwarf star atmospheres with clumping

2021-09-142021-10-14 admin

Jiří Kubát and Brankica Kubátová from the Stellar Department of Astronomical Institute have published an article in which they deal in detail with the effect

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spectra-novacas
hotstars news

Nova Cas 2021 observed with Perek 2m Telescope in Ondřejov

2021-08-112021-10-14 admin

Today, astrophysicists use highly sensitive instruments and register every year thousands of supernovae, dozens of gamma-ray bursts, and even sources of gravitational waves. Due to

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hotstars news

Mass-loss rates of B supergiants from global wind models

2021-06-172021-10-14 admin

How much depends the predicted mass-lost rate due stellar winds on the parameters of the star and how these calculated values ​​correspond to the observed

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  • Exceptionally Large Transit Timing Variations Induced by Two Resonant Warm Gas Giants in a Three-planet System
  • PLATOSpec – the new instrument at ESO’s La Silla Observatory is now ready for exoplanet research
  • TOI-2458 b: A mini-Neptune consistent with in situ hot Jupiter formation

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