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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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hotstars news

V838 Mon: A slow waking up of Sleeping Beauty?

2023-02-102023-05-03 admin

The star V838 Monocerotis is one of the most well-known stars even among the public, although they may not even be aware of this designation.

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hotstars news

The last breath of an old star (Stellar evolution observed in real-time)

2022-12-192022-12-19 admin

The scientists of the Stellar Department of the Astronomical Institute of the Academy of Sciences of the Czech Republic have been researching various types of

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hotstars news

Periodic variable A-F spectral type stars in the northern TESS continuous viewing zone

2022-12-16 admin

Long-term photometric satellite experiments, such as CoRoT, Kepler, now TESS and the future PLATO, provide very rich material for studying the variability of various types

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hotstars news

How long can LBVs sleep?

2022-08-082022-08-09 admin

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

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News

  • 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
  • TOI-2458 b: A mini-Neptune consistent with in situ hot Jupiter formation

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