Department of Applied Physics and Astronomy;
University of Sharjah;
Sharjah;
UAE;
Sharjah Academy for Astronomy;
Space Science and Technology;
Sharjah;
UAE;
Department of Physics;
Al al-Bayt University;
Mafraq;
25113 Jordan;
Key Lab of Optical Astronomy;
National Astronomical Observatories;
Chinese Academy of Sciences;
Beijing 100101;
China;
Physics Department;
Faculty of Science;
Al-Balqa Applied University;
19117 Salt;
Jordan;
Department of Applied Physics;
Faculty of Science and Technology;
Universiti Kebangsaan Malaysia;
43600 UKM Bangi;
Selangor;
Malaysia;
Department of Physics;
Yarmouk University;
Irbid;
21163;
Jordan;
binaries:close; binaries:visual-stars:fundamental parameters; stars:individual:HIP 19206 and HIP 84425;