2 papers
astro-ph.GA2021
Open clusters with proper motions fully separated from the field stars using Gaia DR2
W. A. Badawy, A. L. Tadross, Y. M. Hendy +2
The study of open star clusters makes us understand a lot about the composition and construction of the Milky Way Galaxy. Thanks to the Gaia DR2 database that helps us to get the g…
astro-ph.SR2018
Estimating the coronal and chromospheric magnetic fields of solar active regions as observed with the Nobeyama Radioheliograph Compared with the Extrapolated Linear Force-Free Field
A. Mouner, Abdelrazek M. K. Shaltout, M. M. Beheary +2
Adopting the thermal free-free emission mechanism, the coronal and chromospheric magnetic fields are derived from the polarization and spectral observations with the Nobeyama Radio…