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

125 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2023★ 2 cited

UBVRI night sky brightness at Kottamia Astronomical Observatory

Mohamed F. Aboushelib, Abdelfady B. Morcos, Samir Nawar +2

Photoelectric observations of night sky brightness (NSB) at different zenith distances and azimuths, covering all the sky, at the Egyptian Kottamia Astronomical observatory (KAO) s…

astro-ph.IM2023★ 2 cited

Multi-parameter study for a new Ground-Based telescope in Egypt

Mohamed S. Darwish, Hazem Badreldin, Nasser M. Ahmed +10

A multi-parameter analysis was conducted to evaluate the impact of meteorological parameters, night sky brightness and seismic hazard on proposed sites for the new optical/infrared…

astro-ph.IM2018★ 19 cited

Development in Astronomy and Space Science in Africa

Mirjana Pović, Michael Backes, Paul Baki +20

The development of astronomy and space science in Africa has grown significantly over the past few years. These advancements make the United Nations Sustainable Development Goals m…

astro-ph.IM2014★ 8 cited

Attitude dynamics and control of spacecraft using geomagnetic Lorentz force

Yehia A. Abdel-Aziz, Muhammad Shoaib

The attitude stabilization of a charged rigid spacecraft in Low Earth Orbit (LEO) using torques due to Lorentz force in pitch and roll directions is considered. A spacecraft that g…

astro-ph.IM2014★ 3 cited

Current and future capabilities of the 74-inch telescope of Kottamia astronomical observatory in Egypt

Y. A. Azzam, G. B. Ali, F. Elnagahy +4

In this paper, we are going to introduce the Kottamia Astronomical Observatory, KAO, to the astronomical community. The current status of the telescope together with the available…