Introduction to Cosmology

0.175

0.15

0.125

0.1

0.075

0.05

0.025

0

0.05 0.025 –0.025

2001

2005

1992

2010

1995

2002

SgrA*

RA-offset (arcsec)

S2 (S02)

0 – 0.05 –0.075

Figure 5.6Orbit of the star S2 moving around Sgr A* [10]. Copyright 2010 by the American
Physical Society.