2 papers
astro-ph2003
Follow-Up HST/STIS Spectroscopy of Three Candidate Tidal Disruption Events
S. Gezari, J. P. Halpern, S. Komossa +2
Large amplitude, high luminosity soft X-ray flares were detected by the ROSAT All-Sky Survey in several galaxies with no evidence for Seyfert activity in their ground-based optical…
astro-ph1998
1H0419-577: A "two-state" soft X-ray Seyfert galaxy
M. Guainazzi, A. Comastri, G. M. Stripe +8
In this paper we report on the first simultaneous optical and X-ray (Beppo-SAX) observations of the radio-quiet AGN 1H0419-577. The optical spectrum clearly leads us to classify th…