output
19932026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2021 · astro-ph.SRShow all

9 papers · 2 filters

astro-ph.SR2021★ 11 cited

Detection of Be II in the Small Magellanic Cloud

Luca Izzo, Paolo Molaro, Gabriele Cescutti +8

We analyse high resolution spectra of two classical novae that exploded in the Small Magellanic Cloud. Be II resonance transitions are detected in both ASASSN-19qv and ASASSN-2…

astro-ph.SR2021

7Be in the outburst of the ONe nova V6595 Sgr

P. Molaro, L. Izzo, V. D'Odorico +7

We report the search for 7Be isotope in the outbursts of the classical nova V6595 Sgr by means of high resolution UVES observations taken at the ESO VLT in April 2021, about two we…

astro-ph.SR2021★ 32 cited

Exploring the Solar Wind from its Source on the Corona into the Inner Heliosphere during the First Solar Orbiter - Parker Solar Probe Quadrature

Daniele Telloni, Vincenzo Andretta, Ester Antonucci +68

This Letter addresses the first Solar Orbiter (SO) -- Parker Solar Probe (PSP) quadrature, occurring on January 18, 2021, to investigate the evolution of solar wind from the extend…

astro-ph.SR2021★ 20 cited

Young giants of intermediate mass Evidence of rotation and mixing

Linda Lombardo, Patrick François, Piercarlo Bonifacio +7

In the search of a sample of metal-poor bright giants using Str{ö}mgren photometry, we serendipitously found a sample of 26 young (ages younger than 1 Gyr) metal-rich giants, some…

astro-ph.SR2021

Barium lines in high-quality spectra of two metal-poor giants in the Galactic halo

G. Cescutti, C. Morossi, M. Franchini +9

Context. Theoretical results showed the possibility that neutron capture elements were produced in the early Universe by two different sources: a frequent s-process source hosted b…

astro-ph.SR2021★ 34 cited

On the use of field RR Lyrae as Galactic probes: IV. New insights into and around the Oosterhoff dichotomy

M. Fabrizio, V. F. Braga, J. Crestani +30

We discuss the largest and most homogeneous spectroscopic dataset of field RR Lyrae variables (RRLs) available to date. We estimated abundances using both high-resolution and low-r…

astro-ph.SR2021★ 6 cited

Lithium in NGC 2243 and NGC 104

Misa Aoki, Francesca Primas, Luca Pasquini +3

Our aim was to determine the initial Li content of two clusters of similar metallicity but very different ages, the old open cluster NGC 2243 and the metal-rich globular cluster NG…

astro-ph.SR2021★ 50 cited

First light observations of the solar wind in the outer corona with the Metis coronagraph

M. Romoli, E. Antonucci, V. Andretta +65

The investigation of the wind in the solar corona initiated with the observations of the resonantly scattered UV emission of the coronal plasma obtained with UVCS-SOHO, designed to…

astro-ph.SR2021★ 5 cited

HADES RV programme with HARPS-N at TNG XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

J. Maldonado, A. Petralia, M. Damasso +27

Context. It is now well-established that small, rocky planets are common around low-mass stars. However, the detection of such planets is challenged by the short-term activity of t…