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Séminaires passés (à partir de sept. 2012)

Astro lunch 03.04.2018

Le 3 avril 2018
De 12h45 à 13h45

Djordje Savic (ObAS) AGN Black hole mass estimates using polarization in broad emission lines Abstract: The innermost regions in active galactic nuclei (AGNs) were not being spatially resolved so...[En savoir plus]

Testing general relativity with gravitational waves

Le 23 mars 2018
De 10h30 à 12h00

Olivier Minazzoli OCA/CS Monaco   I will introduce the physics of gravitational waves: from their theoretical representation, to the actual measurements of the signals associated to them in our...[En savoir plus]

Astro lunch 20.03.18

Le 20 mars 2018
De 12h45 à 13h45

Bernd Vollmer (ObAS)  Thick turbulent gas disks with magnetocentrifugal winds in active galactic nuclei[En savoir plus]

Astro lunch 13.03.2018

Le 13 mars 2018
De 12h45 à 13h45

Khyati Malhan (ObAS)  STREAMFINDER: Detection of a new stellar stream in the Pan-STARRS survey Abstract:STREAMFINDER is a new algorithm that we have built to detect stellar streams in an...[En savoir plus]

Self-consistent models of our Galaxy in the Gaia era

Le 9 mars 2018
De 10h30 à 12h00

Eugene Vasiliev Cambridge   I present an approach for constructing self-consistent dynamical models of our Galaxy based on distribution functions (DF) in the action space. The parameters of the DF...[En savoir plus]

Astro lunch 06.03.2018

Le 6 mars 2018
De 12h45 à 13h45

We have former student Guillaume Thomas speaking to us about his latest research highlights. In addition, we'll hear the latest news from last week's Gaia school in Paris.  [En savoir plus]

Astro lunch 27.02.2018

Le 27 février 2018
De 12h45 à 13h45

Andrea Rojas (ObAS)   "Modeling optical and UV polarization of AGNs"   The structure and geometry of the innermost regions of AGN are still unknown. Several methods have been used to infer the...[En savoir plus]

The Local Group Toolkit: From Galaxy Disks to Star Clusters

Le 23 février 2018
De 10h30 à 12h00

Ryan Leaman MPIA, Heidelberg   Determining the ages of stars in our Milky Way, the nearby Andromeda galaxy and their satellite dwarf galaxies, gives us a window into how efficiently these objects...[En savoir plus]

Search & Find
déc. 3 2020

Gaia est une mission ambitieuse de l'Agence Spatiale Européenne (ESA)) visant à cartographier notre...

mai 13 2020

The ObAS seminars have moved online, every Friday morning at 10:30 here The program of the coming...

févr. 25 2021

Un poste de maître de conférences est ouvert au concours à l’Observatoire astronomique de...

déc. 15 2020

Comme la plupart des galaxies spirales, la Voie lactée a en son centre une condensation d'étoiles à...

oct. 9 2020

Le Globe de Coronelli de Strasbourg restauré sera inauguré officiellement (sur invitation) ce...

sept. 19 2020

En raison de la situation sanitaire, il n'y aura pas de visites de la Grande Coupole de...