116 citations · 293 across the 9 of their papers we have counts for
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astro-ph2006
Optical Variability of the Three Brightest Nearby Quasars
C. Martin Gaskell, Andrew J. Benker, Jeffrey S. Campbell +9
We report on the relative optical variability of the three brightest nearby quasars, 3C 273, PDS 456, and PHL 1811. All three have comparable absolute magnitudes, but PDS 456 and P…
astro-ph2001★ 69 cited
Multiwavelength Monitoring of the Narrow-Line Seyfert 1 Galaxy Akn 564. III. Optical Observations and the Optical--UV--X-ray Connection
O. Shemmer, P. Romano, R. Bertram +36
We present the results of a two-year long optical monitoring program of the narrow-line Seyfert 1 galaxy Akn 564. The majority of this monitoring project was also covered by X-ray…