supported by the National Natural Science Foundation of China (Nos.11203016,11143012,10778619,10778701 and 10903005);the Natural Science Foundation of Shandong Province (No.ZR2012AQ008)
We report B, V and R band CCD photometry of the Seyfert galaxy NGC 4151 obtained with the 1.0m telescope at Weihai Observatory of Shandong University and the 1.56 m telescope at Shanghai Astronomical Observatory from ...