8.6k citations
- European Southern ObservatoryCL604 papers
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203 papers · 1 filter
Multiple populations along the asymptotic giant branch of the globular cluster M 4
C. Lardo, M. Salaris, A. Savino +3
Nearly all Galactic globular clusters host stars that display characteristic abundance anti-correlations, like the O-rich/Na-poor pattern typical of field halo stars, together with…
Galaxy And Mass Assembly (GAMA): Gas Fuelling of Spiral Galaxies in the Local Universe I. - The Effect of the Group Environment on Star Formation in Spiral Galaxies
M. W. Grootes, R. J. Tuffs, C. C. Popescu +20
Abridged - We quantify the effect of the galaxy group environment (for 12.5 < log(M_group/Msun) < 14.0) on the star formation rates of the (morphologically-selected) population of…
A metric space for type Ia supernova spectra: a new method to assess explosion scenarios
Michele Sasdelli, W. Hillebrandt, M. Kromer +4
Over the past years type Ia supernovae (SNe Ia) have become a major tool to determine the expansion history of the Universe, and considerable attention has been given to, both, obs…
The environmental dependence of gas accretion onto galaxies: quenching satellites through starvation
Freeke van de Voort, Yannick M. Bahé, Richard G. Bower +4
Galaxies that have fallen into massive haloes may no longer be able to accrete gas from their surroundings, a process referred to as 'starvation' or 'strangulation' of satellites.…
Rise and fall of the dust shell of the classical nova V339 Delphini
A. Evans, D. P. K. Banerjee, R. D. Gehrz +16
We present infrared spectroscopy of the classical nova V339 Delphini, obtained over a year period. The infrared emission lines were initially symmetrical, with HWHM velocit…
An analysis of star formation with Herschel in the Hi-GAL Survey. II. The tips of the Galactic bar
M. Veneziani, E. Schisano, D. Elia +20
We present the physical and evolutionary properties of prestellar and protostellar clumps in the Herschel Infrared GALactic plane survey (Hi-GAL) in two large areas centered in the…