Research

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A broad range of research topics are studied by the researchers of the Strasbourg astronomical Observatory: stellar physics, compact objects and black holes, and their extreme environment, the interstellar medium, nearby galaxies, including the Milky Way, the evolution of galaxies, and the cosmology and reionisation of the Universe.

Research teams

ObAS publications

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    Journal articles

    2022

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    H. Bretonnière, M. Huertas-Company, A. Boucaud, F. Lanusse, E. Jullo, et al.. Euclid preparation: XIII. Forecasts for galaxy morphology with the Euclid Survey using deep generative models. Astronomy and Astrophysics - A&A, EDP Sciences, 2022, 657, pp.A90. ⟨10.1051/0004-6361/202141393⟩. ⟨hal-03533669⟩
    Accès au texte intégral et bibtex
    https://hal.archives-ouvertes.fr/hal-03533669/file/aa41393-21.pdf BibTex
    ref_biblio
    Colin Littlefield, Jean-Pierre Lasota, Jean-Marie Hameury, Scaringi Simone, Peter Garnavich, et al.. Rapid Bursts of Magnetically Gated Accretion in the Intermediate Polar V1025 Cen. The Astrophysical journal letters, Bristol : IOP Publishing, 2022. ⟨hal-03519494⟩
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    https://hal.sorbonne-universite.fr/hal-03519494/file/Littlefield_2022_ApJL_924_L8.pdf BibTex
    ref_biblio
    Nicolas Martin, Kim Venn, David Aguado, Else Starkenburg, Jonay González Hernández, et al.. A stellar stream remnant of a globular cluster below the metallicity floor. Nature, Nature Publishing Group, 2022, 601 (7891), pp.45-48. ⟨10.1038/s41586-021-04162-2⟩. ⟨hal-03524785⟩
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    ref_biblio
    J. Pétri. Spheroidal magnetic stars rotating in vacuum. Astronomy and Astrophysics - A&A, EDP Sciences, 2022, 657, pp.A73. ⟨10.1051/0004-6361/202141911⟩. ⟨hal-03527074⟩
    Accès au texte intégral et bibtex
    https://hal.archives-ouvertes.fr/hal-03527074/file/aa41911-21.pdf BibTex
    ref_biblio
    David Prelogović, Andrei Mesinger, Steven Murray, Giuseppe Fiameni, Nicolas Gillet. Machine learning astrophysics from 21 cm lightcones: impact of network architectures and signal contamination. Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P - Oxford Open Option A, 2022, 509 (3), pp.3852-3867. ⟨10.1093/mnras/stab3215⟩. ⟨hal-03469023⟩
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