Ghosh, K. K; Kim, C; Ramsey, B. D; Soundararajaperumal, S
(Korean Astronomical Society, 2001-04)
We present the results of optical differential photometry of five blazars [PKS 0219+428(3C66A), PKS 0235+164(AO 0235+16), H0414+019, PKS 0851+202(OJ 287), and QSO 1807+698(3C371)] that were observed on 7 nights between ...