119 citations · 729 across the 35 of their papers we have counts for
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astro-ph2007★ 20 cited
Activity cycle of the giant star of Z Andromedae and its spin period
Elia M. Leibowitz, Liliana Formiggini
We have reanalyzed the long-term optical light curve (LC) of the symbiotic star Z Andromedae, covering 112--yr of mostly visual observations. Two strictly periodic and one quasi-pe…
astro-ph2007★ 88 cited
X-ray Spectroscopy of the 2006 Outburst of RS Oph
Thomas Nelson, Marina Orio, Joseph P. Cassinelli +3
We present the X-ray grating spectra of the recurrent nova RS Ophiuchi during its 2006 outburst, obtained with the XMM-Newton and Chandra observatories. Two weeks after optical max…