SUMMARY OF PROPOSAL 53031

DR ROBERT S WARWICK
RSW@STAR.LE.AC.UK

UNIVERSITY OF LEICESTER
UK LE1 7RH
LEICESTER
UNIVERSITY ROAD
Tel: +44 116 2523517 Fax: +44 116 252 3311
Medium: 4GBDAT
Subject: AGN

SOFT X-RAY LUMINOUS SEYFERT 2 GALAXIES


ABSTRACT

We propose ASCA observations of 4 soft X-ray luminous (Lx > 10^42.5 ergs/s), bona-fide, Seyfert 2 galaxies detected in the ROSAT all-sky survey. The high soft X-ray luminosities of these objects suggest that either we are observing through abnormally low columns, atypical of Seyfert 2 galaxies, or alternatively these are the most X-ray luminous Seyfert 2 objects known. In any case, these hard X-ray observations are expected to provide important constraints on AGN unification and X-ray emission models. It is possible that we are dealing with a new class of type II AGN, which could be very important for recent models of the cosmic X-ray background.

CO-INVESTIGATORS
CO-I NAME INSTITUTE COUNTRY
IOANNIS GEORGANTOPOULOSLEICESTER UNIV.UK
MARTIN WARDLEICESTER UNIV.UK
DAVE SMITHLEICESTER UNIV.UK
GARETH GRIFFITHSLEICESTER UNIV.UK
SHIRO UENOKYOTO UNIV.JAPAN

TARGETS

TARGET NAMEPRIRADECTIMETCOFFGISSIS CNTOBS
1)NGC 5995
2
237.1042-13.7578 40 ksN
N
P
0.20000
1
2)IRAS01428-0404
2
26.3550 -3.8276 40 ksN
N
P
0.15000
1