3 papers
astro-ph.IM2026
Optical Design of OPTICAM-ARG: A Three-Channel High-Time-Resolution Camera for the Jorge Sahade Telescope
M. R. Najera, J. Herrera Vazquez, E. Luna +5
We present the optical design of OPTICAM-ARG, a multi-channel instrument for the simultaneous acquisition of images in three spectral bands at the Cassegrain focus of an f/8.5 tele…
astro-ph.SR2025
BSN-IV: The First Multiband Light Curve Study of Five W UMa-type Contact Binary Systems
Atila Poro, Raul Michel, Jean-François Coliac +6
In this work, we present a detailed investigation of five contact binary systems of the W Ursae Majoris (W UMa) type. Multiband photometric observations were conducted using ground…
astro-ph.SR2025
BSN-II: The First Light Curve Study of Eight Total Eclipsing Contact Binary Stars with Shallow Fillout Factors
Atila Poro, Kai Li, Raul Michel +6
This study provides the first comprehensive analysis of eight total-eclipse W Ursae Majoris-type contact binary systems. Ground-based photometric multiband observations were conduc…