output
19982026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2014 · astro-ph.SRShow all

4 papers · 2 filters

astro-ph.SR2014★ 30 cited

Spectroscopic study of solar twins and analogues

Juliet Datson, Chris Flynn, Laura Portinari

Context. Many large stellar surveys have been and are still being carried out, providing huge amounts of data, for which stellar physical parameters will be derived. Solar twins an…

astro-ph.SR2014★ 75 cited

A search for flares and mass ejections on young late-type stars in the open cluster Blanco-1

M. Leitzinger, P. Odert, R. Greimel +5

We present a search for stellar activity (flares and mass ejections) in a sample of 28 stars in the young open cluster Blanco-1. We use optical spectra obtained with ESO's VIMOS mu…

astro-ph.SR2014★ 9 cited

Abundance analysis, spectral variability, and search for the presence of a magnetic field in the typical PGa star HD19400

S. Hubrig, F. Castelli, J. F. Gonzalez +6

The aim of this study is to carry out an abundance determination, to search for spectral variability and for the presence of a weak magnetic field in the typical PGa star HD19400.…

astro-ph.SR2014★ 1 cited

Red giant pulsations from the suspected symbiotic star StHA 169 detected in Kepler data

Gavin Ramsay, Pasi Hakala, Steve Howell

We present Kepler and Swift observations of StHa 169 which is currently classified as a symbiotic binary. The Kepler light curve shows quasi periodic behaviour with a mean period o…