[institut] Podsetnik - Poziv za seminar 15. 11. u 12h u Biblioteci Astronomske opservatorije
Luka C. Popovic
lpopovic at aob.bg.ac.rs
Tue Nov 15 10:18:26 CET 2011
On Tue, 8 Nov 2011, Luka C. Popovic wrote:
> Postovane kolege,
> U utora, 15. 11. 2011.g., u 12h u Biblioteci Astronomske opservatorije ce
> Prof. Giussepe Bono (University of Rome "Tor Vergata") odrzhti seminar pod
> nazivom:
> "A new spin on the Carina dwarf spheroidal galaxy: stellar populations and
> kinematics" (videti apstrakt ispod poruke).
> Nadam se da cemo se videti u vecem broju,
> srdachan pozdrav,
> Luka C. Popovic
>
> Title: A new spin on the Carina dwarf spheroidal galaxy: stellar
> populations and kinematics
>
> Speaker: G. Bono (University of Rome "Tor Vergata")
>
>
> Affiliation: Department of Physics, University of Rome Tor Vergata
>
> Abstract:
> During the last few years we have been involved in a photometric and
> spectroscopic survey of the stellar content of the nearby Carina dSph. We
> have already collected and analyzed several hundreds of multi-band (UBVI)
> images collected with mosaic CCD cameras (CTIO 4m, 2.2m ESO/MPG).
> Moreover, we have also collected several thousands of low- (FORS2),
> medium-(MEDUSA+GIRAFFE) and high-resolution (UVES+GIRAFFE) spectra with
> VLT. On the basis of these data we discuss the evolutionary properties of
> the Carina stellar populations and in particular the spread in age and in
> chemical composition. We also discuss the radial velocity distribution and
> the metallicity distribution. The impact that the new findings have on the
> mass/luminosity ratio (dark matter content) and on the chemical enrichment
> will also be mentioned.
>
>
>
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