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26–30 Apr 2021
https://us02web.zoom.us/j/2709113918?pwd=ZnIyUml2VEN6YnkvSi90eTlwUzNLUT09
Europe/Kiev timezone

Stellar flare morphology across the HRD (12+3)

28 Apr 2021, 17:20
15m
https://us02web.zoom.us/j/2709113918?pwd=ZnIyUml2VEN6YnkvSi90eTlwUzNLUT09

https://us02web.zoom.us/j/2709113918?pwd=ZnIyUml2VEN6YnkvSi90eTlwUzNLUT09

https://us02web.zoom.us/j/2709113918?pwd=ZnIyUml2VEN6YnkvSi90eTlwUzNLUT09

Speaker

Mr Bálint Seli (Konkoly Observatory, Budapest, Hungary)

Description

Stellar flares are the most easily observable manifestations of magnetic activity. With the advent of high precision spaceborn photometry, our knowledge on flares increased significantly. While most of the studies so far focused on simple observables like flare energy or amplitude, here we aim to use all the morphological information encoded in the flare light curves. Using data from the Kepler and TESS missions, we search for changes in flare shapes, using principal component analysis and automated clustering. We also aim to construct new flare templates for different types of stars, including flaring giants.

Author

Mr Bálint Seli (Konkoly Observatory, Budapest, Hungary)

Co-authors

Katalin Oláh (Konkoly Observatory, Budapest, Hungary) Krisztián Vida (Konkoly Observatory, Budapest, Hungary) Levente Kriskovics (Konkoly Observatory, Budapest, Hungary) Zsolt Kővári (Konkoly Observatory, Budapest, Hungary)

Presentation materials

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