Apsidal motion in southern eccentric eclipsing binaries: V539 Ara, GG Lup, V526 Sgr and AO Vel

Abstract

Apsidal motion in southern eccentric eclipsing binaries: V539 Ara, GG Lup, V526 Sgr and AO Vel was studied.

Keywords

• Apsidal
• motion
• southern
• eccentric
• eclipsing
• binaries
• Vel