activity
19932023
most citedReverberation Measurements for 17 Quasars and the Size-Mass-Luminosity Relations in Active Galactic Nuclei

2k citations · 8.2k across the 84 of their papers we have counts for

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astro-ph2003★ 9 cited

The Newly Active R Coronae Borealis Star, V2552 Oph

E. Hesselbach, Geoffrey C. Clayton, Paul S. Smith

In 2001, V2552 Oph (CD -22 12017, HadV98) quickly faded by several magnitudes in a manner typical of the R Coronae Borealis (RCB) stars. Photometry of V2552 Oph obtained over 70 ye…