ABSTRACT: ‘Luminous Blue Variables (LBVs) are massive stars that show strong spectral and photometric variability. The question of what evolutionary stages they represent and what
Year: 2022
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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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Revealing the true nature of multiple star systems can be difficult, especially when at least one of the components is hidden in a gas that
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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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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