activity
19962020
most citedNa-O Anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra

791 citations · 7.5k across the 72 of their papers we have counts for

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Showing 2013Show all

8 papers · 1 filter

astro-ph.SR2013★ 108 cited

Global and non-global parameters of horizontal branch morphology of globular clusters

A. P. Milone, A. F. Marino, A. Dotter +10

The horizontal branch (HB) morphology of globular clusters (GCs) is mainly determined by metallicity. However, the fact that GCs with almost the same metallicity exhibit different…

astro-ph.SR2013★ 153 cited

Helium enhanced stars and multiple populations along the horizontal branch of NGC2808: direct spectroscopic measurements

A. F. Marino, A. P. Milone, N. Przybilla +15

We present an abundance analysis of 96 horizontal branch (HB) stars in NGC2808, a globular cluster exhibiting a complex multiple stellar population pattern. These stars are distrib…

astro-ph.SR2013★ 47 cited

Multi-wavelength Hubble Space Telescope photometry of stellar populations in NGC288

G. Piotto, A. P. Milone, A. F. Marino +5

We present new UV observations for NGC288, taken with the WFC3 detector on board the Hubble Space Telescope, and combine them with existing optical data from the archive to explore…

astro-ph.EP2013★ 253 cited

CHEOPS: A Transit Photometry Mission for ESA's Small Mission Programme

C. Broeg, A. Fortier, D. Ehrenreich +18

Ground based radial velocity (RV) searches continue to discover exoplanets below Neptune mass down to Earth mass. Furthermore, ground based transit searches now reach milli-mag pho…

astro-ph.SR2013★ 149 cited

The SUMO project I. A survey of multiple populations in globular clusters

M. Monelli, A. P. Milone, P. B. Stetson +14

We present a general overview and the first results of the SUMO project (a SUrvey of Multiple pOpulations in Globular Clusters). The objective of this survey is the study of multip…

astro-ph.EP2013★ 46 cited

The GAPS Programme with HARPS-N@TNG II: No giant planets around the metal-poor star HIP 11952

S. Desidera, A. Sozzetti, A. S. Bonomo +37

In the context of the program Global Architecture of Planetary Systems (GAPS), we have performed radial velocity monitoring of the metal-poor star HIP 11952 on 35 nights over about…