3 papers
astro-ph.GA2026
Variable stars in the field of the Galactic globular cluster M71
C. C. Cortés, D. Deras, A. Arellano Ferro +2
M71 is a nearby, metal-rich globular cluster at low Galactic latitude, where field contamination and spatially variable extinction complicate colour-magnitude diagrams (CMDs) and t…
astro-ph.SR2025
Photometric study of hot Algol-type binaries with long cycles
J. Garcés, R. E. Mennickent, J. PetrovÃc +6
Double periodic variables (DPVs) are hot Algol-type interacting binary systems with an orbital and a long photometric cycle. The origin of the latter may be related to cyclic struc…
astro-ph.GA2024
The VISTA Variables in the VÃa Láctea eXtended (VVVX) ESO public survey: Completion of the observations and legacy
R. K. Saito, M. Hempel, J. Alonso-GarcÃa +143
The ESO public survey VISTA Variables in the VÃa Láctea (VVV) surveyed the inner Galactic bulge and the adjacent southern Galactic disk from . Upon its conclusion, the…