3 papers
astro-ph2002
Chandra observations of the nearby spiral galaxy NGC6503
P. Lira, R. Johnson, A. Lawrence
We have observed the nearby spiral galaxy NGC6503 using Chandra. Seven discrete sources associated with the galaxy have been found, one of them coincident with its Liner-starburst…
astro-ph1999
Evidence for an ionised disc in the narrow-line Seyfert 1 galaxy Ark 564
S. Vaughan, K. A. Pounds, J. Reeves +2
We present simultaneous ASCA and RXTE observations of Ark 564, the brightest known ``narrow-line'' Seyfert 1 in the 2-10 keV band. The measured X-ray spectrum is dominated by a ste…
astro-ph1998
Discovery of an X-ray selected radio-loud obscured AGN at z=1.246
X. Barcons, R. Carballo, M. T. Ceballos +2
We have discovered an obscured active galaxy at redshift z = 1.246 identified with the ROSAT X-ray source RX J1011.2+5545. We report on multiwavelength observations of this source…