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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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department hotstars news

Origin of chemical elements in space – new research with the largest Czech telescope

2021-05-312021-10-14 admin

An initial meeting of representatives of the European institutions involved in the ChETEC-INFRA project (EU H2020) took place in May, ChETEC-INFRA is short for Chemical

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Posts pagination

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News

  • From my very first observation in Ondřejov—perhaps just once—to the world’s largest observatories
  • High-resolution Near-Infrared Spectroscopy of the B[e] Supergiant LHA 115-S 18: Discovery of Hot Water Vapor Emission
  • Brown Dwarfs and Hot Jupiters on a Shared Path to the Stars
  • The Young Exoplanetary System TOI-201 — A Witness to the Turbulent Evolution of Planets
  • Thermal electrons in an ultra-relativistic shock shape the optical afterglow of GRB 250702F
  • International Conference on High Energy Astrophysics IBWS 2026
  • Days of Open Doors at ASU Ondřejov 2026
  • The origin of sinusoidal brightness variations in F- to O-type stars through radial velocities
  • Chat with an astronomer 2026
  • How Modern and Antique Technologies Reveal a Dynamic Cosmos

Contact

Head: Brankica Kubátová
Deputy: Martin Jelínek
Secretary: Eva Žďárská
Phone: +420 323 620 226
E-mail: eva.zdarska @ asu.cas.cz

Address:
Fričova 298, 251 65 Ondřejov
Czech Republic

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  •    Astronomical Institute of CAS
  •    Czech Academy of Sciences

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