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novembre 2017

Main Sequence Multiple Populations in Large Magellanic Cloud Globular Clusters

14 novembre 2017 @ 11:45 - 12:45 - Oratore: Christina Gilligan (Dartmouth College)

Six Large Magellanic Cloud (LMC) globular clusters (GCs) (NGC 1466, NGC 1841, NGC 2210, NGC…

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Fibrillar Structures in the Solar Chromosphere

21 novembre 2017 @ 11:45 - 12:45 - Oratore: Shahin Jafarzadeh (University of Oslo)

I present observations of dynamic, slender bright fibrils seen in high-quality narrow-band Ca II H…

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The other 95%: insights from strong gravitational lensing

28 novembre 2017 @ 11:45 - 12:45 - Oratore: Tommaso Treu (UCLA)

In the standard cosmological model ninety-five percent of the energy content of the universe consists…

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Oumuamua, the first asteroid coming from another planetary system

30 novembre 2017 @ 11:45 - 12:45 - Oratore: Marco Micheli (ESA SSA-NEO CC)

The discovery of 1I/’Oumuamua, the first interstellar object found transiting in our Solar System, provided…

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dicembre 2017

Mass loss of AGB stars and RSG in the Magellanic Clouds

5 dicembre 2017 @ 11:45 - 12:45 - Oratore: Martin Groenewegen (Royal Observatory of Belgium)

I will discuss recent work that I am involved in regarding the determination of the…

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High contrast imaging and the search for young exo-planets

12 dicembre 2017 @ 11:45 - 12:45 - Oratore: Raffaele Gratton (Osservatorio di Padova)

High contrast imaging has enormously progressed in the last twenty years, thanks to the development…

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Dust Production from Evolved Stars in the Local Group

19 dicembre 2017 @ 11:45 - 12:45 - Oratore: Olivia Jones (Observatory of Edinburgh)

Infrared observations of nearby galaxies and the Milky Way show that there are two main…

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gennaio 2018

Microlensing

gennaio 9 @ 11:45 - 12:45 - Oratore: Achille Nucita (Università del Salento)

I will review the microlensing and pixel lensing techniques and show how they play a…

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Not all stars are the Sun: rethinking the Mixing Length

gennaio 12 @ 11:45 - 12:45 - Oratore: Meridith Joyce (Dartmouth College)

Characterizing heat transport in stars is notoriously complicated, and the task of reproducing the physics…

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Rossby number calculations for fully convective stars

gennaio 16 @ 11:45 - 12:45 - Oratore: Luiz Temistoklis Mendez ( Federal University of Minas Gerais)

The Rossby number is a quantity that gauges the relative importance of rotation in astrophysical…

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