3 papers
astro-ph.GA2025
Photometric stellar masses for galaxies in DESI Legacy Imaging Surveys
Ivana Ebrová, Michal BÃlek, JiÅà Eliášek
In many areas of extragalactic astrophysics, we need to convert the luminosity of a galaxy into its stellar mass. In this work, we aim to find a simple and effective formula to est…
astro-ph.IM2025
Aerosol Measurement in B, V, and R Filters using Wide-field Photometry
Shefali Negi, Jan Ebr, Sergey Karpov +1
The new method for aerosol measurement using wide-field stellar photometry was originally developed for B-filter data. The dependence of VAOD (vertical aerosol optical depth) on wa…
astro-ph.GA2024
NGC 4993, the shell galaxy host of GW170817: constraints on the recent galactic merger
Ivana Ebrová, Michal BÃlek, Mustafa K. Yıldız +1
NGC 4993 is the shell galaxy host of the GRB170817A short gamma-ray burst and the GW170817 gravitational-wave event produced during a binary-neutron-star coalescence. The galaxy sh…