3 papers
astro-ph.EP2026
TOI-7475 spectroscopic follow up - detection of a massive hot Jupiter on an eccentric orbit
Joanna Pietrucha, Jakub Jerzy Tokarek, Mateusz Witczak +1
We present the first spectroscopic follow-up for TOI-7475, and report the detection of a planetary-mass companion. Transits with a period of 3.25 days were observed by TESS. The di…
astro-ph.SR2026
Revisiting BV & BW Draconis: Detailed Study of Intriguing Multiple System
J. J. Tokarek, W. Dimitrov, M. Polińska +6
The BV & BW Draconis system is a unique coplanar system of two eclipsing contact binaries. The main objective of this study is to develop a model based on new observations. The onl…
astro-ph.GA2026
Atomic gas properties at the positions of supernovae Type Ia, II, and Ib/c
Bruno Å laus, Natalia Gotkiewicz, MichaÅ J. MichaÅowski +6
Understanding which stars explode as which type of supernovae (SNe) is crucial to measure their contribution to the metal production and feedback halting star formation. Most of th…