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hotstars news

HR 6819 is a binary system with no black hole

2022-03-022022-03-02 admin

In 2020 a team led by European Southern Observatory (ESO) astronomers reported the closest black hole to Earth, located just 1000 light-years away in the

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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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News

  • Days of Open Doors at ASU Ondřejov 2025
  • Stellar obliquities of eight close-in gas giant exoplanets
  • HD 144812 – A transition-phase massive star in a binary system
  • Our Erasmus+ project has been nominated
  • Disentangling the stellar atmosphere and the focused wind in different accretion states of Cygnus X-1
  • Chat with an astronomer 2025
  • Horizontal flows in the atmospheres of chemically peculiar stars
  • Spectroscopy of comet C/2023 A3 (Tsuchinshan-ATLAS)
  • 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

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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  •    Czech Academy of Sciences

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