论文标题
S-Star围绕相对论紧凑对象SGR A*运动
S-stars motion around relativistic compact object Sgr A*
论文作者
论文摘要
综述了对近距离恒星对相对论紧凑对象SGR A*的轨道运动的现代观察及其在牛顿后近似条件下检验引力理论的能力。将观察到的轨道参数,二阶多普勒效应和重力红移(以几种S-Stars测量)与理论PN预测进行了比较。
A review of modern VLTI observations of the orbital motion of closest stars to the relativistic compact object Sgr A* and its ability to test gravitation theories in the conditions of Post-Newtonian approximation. The observed orbital parameters, second order Doppler effect and gravitational redshift, measured for several S-stars, are compared with theoretical PN predictions.