output
19982026
most citedRate of Period Change as a Diagnostic of Cepheid Properties

125 citations

Showing 2021 · astro-ph.SRShow all

5 papers · 2 filters

astro-ph.SR2021★ 1 cited

Fundamental parameters of some B-type stars using NOAO Indo-U.S. Library

A. Shokry, M. I. Nouh, S. M. Saad +1

In the present article, we present a spectroscopic analysis of 83 field B-type stars from NOAO Indo-U.S. Library. We calculated the fundamental parameters e.g effective temperature…

astro-ph.SR2021★ 21 cited

CoBiToM Project -- II: Evolution of contact binary systems close to the orbital period cut-off

G. A. Loukaidou, K. D. Gazeas, S. Palafouta +7

Ultra-short orbital period contact binaries (Porb < 0.26 d) host some of the smallest and least massive stars. These systems are faint and rare, and it is believed that they have r…

astro-ph.SR2021

Study of an intermediate age open cluster IC 1434 using ground-based imaging and Gaia DR2 astrometry

Y. H. M. Hendy, D. Bisht

We present a detailed photometric and kinematical analysis of poorly studied open cluster IC 1434 using CCD VRI, APASS, and Gaia DR2 database for the first time. BY determining the…

astro-ph.SR2021★ 33 cited

CoBiToM Project -- I. Contact Binaries Towards Merging

K. D. Gazeas, G. A. Loukaidou, P. G. Niarchos +6

Binary and multiple stellar systems are numerous in our solar neighborhood with 80 per cent of the solar-type stars being members of systems with high order multiplicity. The Conta…

astro-ph.SR2021★ 7 cited

OH maser toward IRAS 06056+2131: polarization parameters and evolution status

Mohamed Said darwish, Anita M. S. Richards, Sandra Etoka +4

We present high angular resolution observations of OH maser emission towards the high-mass star forming region IRAS 06056+2131. The observations were carried out using the UK radio…