3 papers
astro-ph.SR2026
Spectroscopic follow-up of hot subdwarf variables found in ZTF -- Atmospheric and fundamental properties of radial-mode sdB pulsators
Corey W. Bradshaw, Thomas Kupfer, Alekzander R. Kosakowski +2
Hot subdwarf variables (sdBVs) that display large-amplitude (1%), short-period variability, as a result of radial-mode pulsations, have recently become objects of interest as th…
astro-ph.SR2024
A New LISA-Detectable Type Ia Supernova Progenitor in the Southern Sky: SMSS J1138-5139
Alekzander Kosakowski, Matti Dorsch, Warren R. Brown +3
We present the discovery and analysis of a nearby eclipsing ultra-compact accreting binary at coordinates 11:38:10.91 51:39:49.15 (SMSS J11385139), the first well-constrained…
astro-ph.IM2024
The BlackGEM telescope array I: Overview
Paul J. Groot, S. Bloemen, P. Vreeswijk +75
The main science aim of the BlackGEM array is to detect optical counterparts to gravitational wave mergers. Additionally, the array will perform a set of synoptic surveys to detect…