activity
20072021
most citedThe long bar as seen by the VVV survey: I. Colour-magnitude diagrams

215 citations · 571 across the 13 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2021★ 15 cited

VVV-WIT-08: the giant star that blinked

Leigh C. Smith, Sergey E. Koposov, Philip W. Lucas +11

We report the serendipitous discovery of a late-type giant star that exhibited a smooth, eclipse-like drop in flux to a depth of 97 per cent. Minimum flux occurred in April 2012 an…

astro-ph.GA2021★ 10 cited

The VVV Open Cluster Project. Near-infrared sequences of NGC6067, NGC6259, NGC4815, Pismis18, Trumpler23, and Trumpler20

K. Peña Ramírez, C. González-Fernández, A. -N. Chené +1

Open clusters are central elements of our understanding of the Galactic disk evolution, as an accurate determination of their parameters leads to an unbiased picture of our Galaxy'…

astro-ph.IM2020★ 34 cited

Optical-to-NIR magnitude measurements of the Starlink LEO Darksat satellite and effectiveness of the darkening treatment

J. Tregloan-Reed, A. Otarola, E. Unda-Sanzana +11

Four observations of Starlink's LEO communication satellites, Darksat and STARLINK-1113, were conducted on two nights with two telescopes. The Chakana 0.6\,m telescope at the Ckoir…

astro-ph.GA2019

A comprehensive study of NGC 2345, a young open cluster with a low metallicity

J. Alonso-Santiago, I. Negueruela, A. Marco +3

NGC 2345 is a young open cluster hosting seven blue and red supergiants, low metallicity and a high fraction of Be stars which makes it a privileged laboratory to study stellar evo…

astro-ph.GA2019★ 14 cited

4MOST Consortium Survey 9: One Thousand and One Magellanic Fields (1001MC)

M. -R. L. Cioni, J. Storm, C. P. M. Bell +14

The One Thousand and One Magellanic Fields (1001MC) survey aims to measure the kinematics and elemental abundances of many different stellar populations that sample the history of…

astro-ph.SR2018★ 3 cited

High-resolution spectroscopy of Boyajian's star during optical dimming events

M. J. Martínez González, C. González-Fernández, A. Asensio Ramos +13

Boyajian's star is an apparently normal main sequence F-type star with a very unusual light curve. The dipping activity of the star, discovered during the Kepler mission, presents…