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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).
More...about online access

Forthcoming seminars


Journal Club 16.02.2026

Parikshit Biswas

Broad Iron Line as a Relativistic Reflection from Warm Corona in AGN
SPOTKANIA z ASTRONOMIĄ 16.02.2026

Wojciech Pych

Niebo przez lornetkę
Wednesday Colloquium 18.02.2026

Andrzej Zdziarski

What are the spins of stellar-mass black holes?

» Announcements

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(The announcements in Polish are of local interest only)

» Our recent papers on arXiv

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arXiv:2602.10664[pdf, html]
Distance Estimation and Sky Localization of Eccentric Double White Dwarf Binaries from Gravitational Wave Observations inside Globular Clusters
Authors:Yuetong Zhao, L. Hellström, Siqi Zhang, M. Giersz, A. Askar, Youjun Lu, Zhoujian Cao, D. Belloni, G. Wiktorowicz, M. Górski
Comments:14 pages, 5 figures, submitted to A&A
arXiv:2602.11994[pdf, html]
Surface brightness-colour relations of Milky Way and Magellanic Clouds classical Cepheids based on Gaia magnitudes
Authors:M. C. Bailleul, N. Nardetto, V. Hocdé, P. Kervella, W. Gieren, J. Storm, G. Pietrzyński, A. Gallenne, D. Graczyk, G. Bras, O. Creevey, A. Recio Blanco, P. de Laverny, P. A. Palicio, W. Kiviaho
arXiv:2602.08959[pdf, html]
Is the nitrogen-rich source PN K4-47 a true planetary nebula?
Authors:Thomas Steinmetz, Tomasz Kaminski, David Jones, Marcin Hajduk, Denise R. Goncalves, Stavros Akras
Comments:21 pages, 19 figures. Submitted to A&A. Comments welcome
arXiv:2602.08109[pdf, html]
Toward a Comprehensive Grid of Cepheid Models with MESA II. Impact of Physical and Numerical Assumptions on Elemental Abundances
Authors:O. Ziółkowska, R. Smolec, A. Thoul, R. Singh Rathour, V. Hocdé
arXiv:2602.11765[pdf, html]
Population synthesis predictions of the Galactic compact binary gravitational wave foreground detectable by LISA
Authors:Jake McMillan, Adam Ingram, Cordelia Dashwood Brown, Andrei Igoshev, Matthew Middleton, Grzegorz Wiktorowicz, Simone Scaringi
Comments:14 pages, 10 figures