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20062023
most citedMulti-color optical monitoring of the quasar 3C 273 from 2005 to 2016

58 citations · 594 across the 35 of their papers we have counts for

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astro-ph2007★ 15 cited

Optical Monitoring of 3C 390.3 from 1995 to 2004 and Possible Periodicities in the Historical Light Curve

Jun Tao, Junhui Fan, Bochen Qian +1

We report V, R, and I band CCD photometry of the radio galaxy 3C 390.3 obtained with the 1.56-m telescope of the Shanghai Astronomical Observatory from March 1995 to August 2004. C…