37 citations · 37 across the 1 of their papers we have counts for
2 papers
astro-ph.HE2010★ 37 cited
X-ray observational signature of a black hole accretion disc in an active galactic nucleus RXJ1633+4718
Weimin Yuan, Bifang Liu, Hongyan Zhou +1
We report the discovery of a luminous ultra-soft X-ray excess in a radio-loud narrow-line Seyfert1 galaxy, RXJ1633+4718, from archival ROSAT observations. The thermal temperature o…
astro-ph2008
Discovery of superstrong, fading, iron line emission and double-peaked Balmer lines of the galaxy SDSSJ0952+2143 - the light echo of a huge flare
S. Komossa, H. Zhou, T. Wang +9
We report the discovery of superstrong, fading, high-ionization iron line emission in the galaxy SDSSJ095209.56+214313.3 (SDSSJ0952+2143 hereafter), which must have been caused by…