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hotstars news

Bouncing against the Yellow Void – exploring the outbursts of ρ Cas from visual observations

2022-01-192022-03-10 admin

Michaela Kraus from the ASU Stellar department together with Grigoris Maravelias from Greece studied the episodes of dimming connected with a mass loos of the

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news outreach

A seminar on the 450th anniversary of Jan Kepler’s birth was held in Prague

2022-01-172022-01-19 admin

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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department news

Doc. RNDr. René Hudec, CSc. promote to a professorship

2022-01-132022-01-17 admin

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

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highenergy news

Long-term activity of five intermediate polars

2021-11-112021-11-11 admin

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

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highenergy news outreach

New photometric camera for Perek 2m Telescope

2021-11-02 admin

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

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News

  • Night of Science 2026 at the Stellar Department
  • 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

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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