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Author: Jiří Srba

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exoplanet news

TESS space mission exoplanets dimensions and weights determined at Ondřejov Observatory

2022-06-302022-08-09 Jiří Srba

Exoplanets discovered by TESS (Transiting Exoplanet Survey Satellite) space mission were characterized at Astronomical Observatory of ASU CAS in Ondřejov. In the first quarter of

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department news outreach

Doors Open days at ASU 2022

2022-05-242024-02-09 Jiří Srba

On 20 and 21 May 2022 the Doors Open Doors 2022 at the Astronomical Observatory of the AS CR in Ondřejov took place. Guided tours

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department news

Cyg X-1 Black Hole: NASA and AI ASCR joint observation campaign

2022-05-172022-05-17 Jiří Srba

The IXPE (Imaging X-ray Polarimetry Explorer) NASA satellite, launched last December, allowes scientists to study X-rays, including the polarization. And in upcomming days it will

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highenergy news

GRB 190919B: Rapid optical rise explained as a flaring activity

2022-04-282022-04-28 Jiří Srba

The team of authors led by Martin Jelínek from the High Energy Astrophysics Working Group of the AI Stellar Department studied an interesting gamma-ray burst

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exoplanet news

Plato exoplanet mission gets green light for next phase

2022-01-272022-01-27 Jiří Srba

Plato, ESA’s next-generation planet hunting mission, has been given the green light to continue with its development after the critical milestone review concluded successfully on

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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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