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The Colloquia are held in a "hybrid mode": both in the lecture hall and online or online only (speaker's decision).
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Forthcoming seminars


Journal Club 05.10.2026

TBA

Wednesday Colloquium 14.10.2026

Rameshan Thimmappa

SPOTKANIA z ASTRONOMIĄ
Brak nadchodzących wykładów.

» Announcements

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(The announcements in Polish are of local interest only)

» Our recent papers on arXiv

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arXiv:2609.15308[pdf, html]
Deterministic denoising of long-duration gravitational-wave signal candidates with $α$-(de)blending
Authors:Przemysław Figura, Michał Bejger
Comments:23 pages, 12 figures. Submitted to Classical and Quantum Gravity
arXiv:2609.17805[pdf, html]
On the cosmic previrialization
Authors:Shubhadip Bera, Michał J. Chodorowski
Comments:4 pages, 1 figure, 2 tables, to be submitted to Astronomy & Astrophysics
arXiv:2609.21852[pdf, html]
Orbital and stellar parameter determination of eclipsing $β$ Cep pulsators
Authors:C. I. Eze, G. Handler, F. Kahraman Aliçavuş, T. Pawar, P. De Cat
Comments:20 pages and 12 figures. Accepted for publication in Astronomy & Astrophysiss
arXiv:2609.19874[pdf, html]
Highly bipolar planetary nebula Hen 2-57 and its possible symbiotic core
Authors:J. Merc, J. Mikołajewska, K. Iłkiewicz, A. Udalski
Comments:9 pages, 10 figures; accepted in MNRAS
arXiv:2609.21855[pdf, html]
GIARPS simultaneous optical and infrared high-spectral-resolution observations of Cepheids I. Limb darkening from cross-correlated radial velocities
Authors:N. Nardetto, R. S. Rathour, M. C. Bailleul, V. Hocdé, P. Kervella, G. Bras, W. Gieren, J. Storm, G. Pietrzynski, B. Zgirski, P. Wielgorski, A. Merand, A. Gallenne, E. Poretti, M. Rainer, L. Breuval, M. Duparc, B. Apostolova, W. Kiviaho, K. Sivkova
Comments:Accepted for publication in Astronomy & Astrophysics
arXiv:2609.15804[pdf, html]
Multi-chromatic observations of classical Cepheids using the CHARA Array interferometer: Surface brightness-colour relation, projection factor, and limb-darkening
Authors:M. C. Bailleul, N. Nardetto, D. Mourard, A. Mérand, P. Kervella, A. Gallenne, G. Bras, J. Monnier, K. Sivkova, B. Apostolova, L. Breuval, W. Kiviaho, W. Gieren, V. Hocdé, R. S. Rathour, G. Pietrzyński, P. Bério, F. Morand, D. Salabert, J. Jones, C. Lanthermann, N. Ebrahimkutty, J. Jonàk, H. Nowacki, R. V. Ibañez Bustos, M. Vrard, S. Kraus, N. Anugu, M. Gutierrez, N. Ibrahim, T. Gardner
arXiv:2609.19257[pdf, html]
The T-GEX project. II. Chrono-chemo-dynamic signatures of UV-bright FGK stars
Authors:D. Beltrán, M. L. L. Dantas, R. Smiljanic, P. B. Tissera
Comments:Submitted to A&A; comments are welcome. Abstract abridged to meet arXiv's length limit. 16 pages, 11 figures
arXiv:2609.19274[pdf, html]
Galactic archaeology meets exoplanets: linking stellar birth radii to exoplanet demographics
Authors:M. L. L. Dantas, J. J. García-Delgado, I. Rebollido, R. Smiljanic
Comments:To appear in the Proceedings of the IAU Symposium 408
arXiv:2609.21708[pdf, html]
COBALT-BLUE: a fast and accurate model for gravitational self-lensing binary systems
Authors:Danny J. Dixon, Adam Ingram, Matthew J. Middleton, Adam McMaster, Grzegorz Wiktorowicz, Hugh Dickinson, Allison Crossland, Eric C. Bellm