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department hotstars news

POEMS Summer School “Stellar Winds and Outflows”

2023-10-022024-02-12 admin

Members of the Stellar Department actively involved in the Marie Skłodowska-Curie RISE project POEMS (Physics of Extreme Massive Stars, coordinated by Michaela Kraus), together with

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hotstars news

Large-Scale Ejecta of Z CMa—Proper Motion Study and New Features Discovered

2023-09-13 admin

Some stars are truly strange, and it is even rarer when two unusual stars form a gravitationally bound pair. Among these is the variable star

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department news

Workshop on Observational Techniques 2023

2023-09-012024-02-12 Brankica Kubátová

The workshop on observational techniques 2023 was organised in the period from 20 August to 1 September 2023 at the observatory in Ondřejov. Participants were

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department news

ChINOS summer observation school

2023-08-222023-08-31 Brankica Kubátová

The first ChINOS summer observational school was organized in the period from July 24-28, 2023 at the observatory in Ondřejov as part of the European

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hotstars news

Revealing the Binarity of HD 36030—One of the Hottest Flare Stars

2023-06-28 admin

One of the by-product of satellite exoplanet surveys was the discovery of very powerful flares at Solar-like stars. And actually even at stars much hotter

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News

  • Chat with an astronomer 2026
  • How Modern and Antique Technologies Reveal a Dynamic Cosmos
  • Revisiting the Evolutionary Status of Massive Stars at the central parsec of the Milky Way
  • Near-infrared characterization of evolved massive stars in M31 and M33
  • PLATOSpec – science conference in Santiago de Chile
  • The 16th annual international conference on X-ray optics in astronomy
  • Rare giant binary star and exotic types of hot stars
  • First observation of a black hole pair in a co-orbit
  • Jan Herzig to participate in a competition in Taiwan in February
  • Early steep optical decay linked to reverse shock for GRB 200131A

News

  • How to turn a long duration gamma-ray burst into a short one …
  • A very luminous jet from the disruption of a star by a massive black hole
  • Press conference to launch the E152 telescope at the La Silla Observatory in Chile
  • Two low-mass companions of evolved giant stars discovered with a help of Perek 2-m telescope in Ondřejov
  • Researchers’ Night 2022
  • Workshop on observational techniques is currently underway at the Ondřejov Observatory
  • 55 years of the largest Czech telescope
  • Profession of astrophysicist and the Perek telescope presentation for students of the Sofie Basic School in Říčany
  • How long can LBVs sleep?
  • TESS space mission exoplanets dimensions and weights determined at Ondřejov Observatory
  • Spectroscopy of the massive interacting binary UU Cassiopeiae

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

Links

  •    Astronomical Institute of CAS
  •    Czech Academy of Sciences

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