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
5 papers · 1 filter
Observations of H-alpha, iron, and oxygen lines in B, Be, and shell stars
S. M. Saad, J. Kubat, D. Korcakova +8
We have carried out a spectroscopic survey of several B, Be, and shell stars in optical and near-infrared regions. Line profiles of the H-alpha line and of selected Fe II and O I l…
Indirect evidence for short period magnetic cycles in W UMa stars
T. Borkovits, M. M. Elkhateeb, Sz. Csizmadia +4
Complex period variations of five W UMa type binaries (AB And, OO Aql, DK Cyg, V566 Oph, U Peg) were investigated by analyzing their O--C diagrams, and several common features were…
Transient deformations in the Suez-Sinai area from GPS observations
F. Riguzzi, A. Piersanti, G. Pietrantonio +1
We analyze data from four GPS campaigns carried out between 1997 and 2002 on a network of 11 sites in the Suez-Sinai, the area of collision between the African and the Arabian plat…
The Growth of the Local Void and the Origin of the Local Velocity Anomaly
I. Iwata, K. Ohta, K. Nakanishi +2
The Local Void is the nearest void from us and is thought to be playing an important role in the kinematics of the local universe, especially as one of the suspected source of the…
The fundamental plane of isolated early-type galaxies
Fatma M. Reda, Duncan A. Forbes, George K. T. Hau
Here we present new measurements of effective radii, surface brightnesses and internal velocity dispersions for 23 isolated early-type galaxies. The photometric properties are deri…