activity
19982023
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 14.1k across the 42 of their papers we have counts for

collaborators

42 papers

astro-ph.SR2023★ 11 cited

The carbon star DY Persei may be a cool R Coronae Borealis variable

D. A. Garcia-Hernandez, N. Kameswara Rao, D. L. Lambert +3

Optical and near-IR photometry suggests that the carbon star DY Persei exhibits fadings similar to those of R Coronae Borealis (RCB) variables. Photometric surveys of the Galaxy an…

astro-ph.SR2023★ 6 cited

Synthetic photometry for carbon-rich giants. V. Effects of grain-size-dependent dust opacities

Kjell Eriksson, Susanne Höfner, Bernhard Aringer

The properties and the evolution of asymptotic giant branch (AGB) stars are strongly influenced by their mass loss through a stellar wind. This is believed to be caused by radiatio…

astro-ph.SR2021★ 24 cited

Dynamic atmospheres and winds of cool luminous giants, II. Gradual Fe enrichment of wind-driving silicate grains

Susanne Höfner, Sara Bladh, Bernhard Aringer +1

The winds observed around AGB stars are generally attributed to radiation pressure on dust formed in the dynamical atmospheres of these long-period variables. The composition of wi…

astro-ph.GA2018★ 8.6k cited

Gaia Data Release 2. Summary of the contents and survey properties

Gaia Collaboration, A. G. A. Brown, A. Vallenari +4

We present the second Gaia data release, Gaia DR2, consisting of astrometry, photometry, radial velocities, and information on astrophysical parameters and variability, for sources…

astro-ph.IM2018★ 20 cited

Gaia Data Release 2. Short-timescale variability processing and analysis

M. Roelens, L. Eyer, N. Mowlavi +13

The Gaia DR2 sample of short-timescale variable candidates results from the investigation of the first 22 months of Gaia photometry for a subsample of sources at the Gaia faint end…

astro-ph.IM2018★ 211 cited

Gaia Data Release 2: Properties and validation of the radial velocities

D. Katz, P. Sartoretti, M. Cropper +51

For Gaia DR2 (GDR2), 280 million spectra, collected by the RVS instrument on-board Gaia, were processed and median radial velocities were derived for 9.8 million sources brighter t…