Advances in Astronomy / 2010 / Article / Fig 3

Research Article

Robotic Monitoring of Gravitationally Lensed Quasars

Figure 3

LRT light curves of QSO 0957 + 561A from October 2005 to June 2007. The r-band (red triangles) and g-band (green circles) curves are compared with each other. To make the comparison easier, the r-band magnitudes are shifted by +0.229 mag.
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