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

8.6k citations

10 papers

astro-ph.SR2019★ 9 cited

The Hubble Catalog of Variables (HCV)

A. Z. Bonanos, M. Yang, K. V. Sokolovsky +33

The Hubble Space Telescope (HST) has obtained multi-epoch observations providing the opportunity for a comprehensive variability search aiming to uncover new variables. We have the…

astro-ph.HE2018★ 16 cited

Deep XMM-Newton observations of the northern disc of M31. I. Source catalogue

M. Sasaki, F. Haberl, M. Henze +12

We carried out new observations of two fields in the northern ring of M31 with XMM-Newton with two exposures of 100 ks each and obtained a complete list of X-ray sources down to a…

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.GA2018★ 423 cited

Gaia Data Release 2: Mapping the Milky Way disc kinematics

Gaia Collaboration, D. Katz, T. Antoja +12

To illustrate the potential of GDR2, we provide a first look at the kinematics of the Milky Way disc, within a radius of several kiloparsecs around the Sun. We benefit for the firs…

astro-ph.EP2018★ 102 cited

Gaia Data Release 2: Observations of solar system objects

Gaia Collaboration, F. Spoto, P. Tanga +4

The Gaia spacecraft of the European Space Agency (ESA) has been securing observations of solar system objects (SSOs) since the beginning of its operations. Gaia Data Release 2 (DR2…

astro-ph.GA2018★ 194 cited

Gaia Data Release 2: The Celestial reference frame (Gaia-CRF2)

F. Mignard, S. Klioner, L. Lindegren +3

The second release of Gaia data (Gaia DR2) contains the astrometric parameters for more than half a million quasars. This set defines a kinematically non-rotating reference frame i…

astro-ph.SR2018★ 135 cited

Gaia Data Release 2: Variable stars in the colour-absolute magnitude diagram

Gaia Collaboration, L. Eyer, L. Rimoldini +14

The ESA Gaia mission provides a unique time-domain survey for more than 1.6 billion sources with G ~ 21 mag. We showcase stellar variability across the Galactic colour-absolute mag…

astro-ph.GA2018★ 637 cited

Gaia Data Release 2: Kinematics of globular clusters and dwarf galaxies around the Milky Way

Gaia Collaboration, A. Helmi, F. van Leeuwen +7

The goal of this paper is to demonstrate the outstanding quality of the second data release of the Gaia mission and its power for constraining many different aspects of the dynamic…

astro-ph.IM2018★ 6 cited

Variability search in M 31 using Principal Component Analysis and the Hubble Source Catalog

M. I. Moretti, D. Hatzidimitriou, A. Karampelas +4

Principal Component Analysis (PCA) is being extensively used in Astronomy but not yet exhaustively exploited for variability search. The aim of this work is to investigate the effe…

astro-ph.IM2018

The Hubble Catalog of Variables (HCV)

K. V. Sokolovsky, A. Z. Bonanos, P. Gavras +22

The Hubble Source Catalog (HSC) combines lists of sources detected on images obtained with the WFPC2, ACS and WFC3 instruments aboard the Hubble Space Telescope (HST) available in…