125 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Northern Border UniversitySA30 papers
- Centre National de la Recherche ScientifiqueFR16 papers
- Taibah UniversitySA16 papers
- Cairo UniversityEG12 papers
- Instituto de Astrofísica de AndalucíaES11 papers
- Université Paris CitéFR11 papers
- Astrophysique, Instrumentation et ModélisationFR10 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR10 papers
- Leibniz Institute for Astrophysics PotsdamDE10 papers
- Sorbonne UniversitéFR10 papers
- Astronomical ObservatoryRS9 papers
- CEA Paris-SaclayFR9 papers
3 papers · 1 filter
New analysis in the field of open cluster Collinder 223
A. L. Tadross
The present study of the open cluster Collinder 223 (Cr 223) has been mainly depended on the photoelectric data of Claria & Lapasset (1991; hereafter CL91). This data of CL91 has b…
Photometrical Review of Open Cluster M25
A. L. Tadross, A. I. Osman, M. A. Marie +2
The young open star cluster M25 (IC 4725) is located in the direction of the galactic center in a crowded region, near much irregular absorption features on Sagittarius arm. This c…
HII regions in the spiral galaxy NGC 3389
Hamed Abdel-Hamid, Sang-Gak Lee, Peter Notni
CCD observations in V, I and H for NGC 3389 are used to present photometry of 61 HII regions. Their and positions, diameters and their absolute luminosities have been d…