SUMMARY OF PROPOSAL 53014

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: NORMAL GALAXIES

STARBURST ACTIVITY IN NEARBY SPIRAL GALAXIES


ABSTRACT

We propose deep ASCA observations of two starburst systems. The first target is the nearby spiral galaxy NGC 4826 which exhibits vigorous star formation in its inner disk in addition to a LINER nucleus. The second is the nearby interacting galaxy pair NGC 4485/4490, in which a tidal interaction appears to have triggered a recent burst of star formation in both galaxies. The objective is to contrast the X-ray properties of these sources with those of other well-known starburst systems and, in each case, to search for a hidden low-luminosity active galactic nucleus.

CO-INVESTIGATORS
CO-I NAME INSTITUTE COUNTRY
TIMOTHY ROBERTSLEICESTER UNIV.UK
MARTIN WARDLEICESTER UNIV.UK
TAKAYA OHASHITOKYO METRO. UNIV.JAPAN

TARGETS

TARGET NAMEPRIRADECTIMETCOFFGISSIS CNTOBS
1)NGC 4485/4490
3
187.6500 41.6383 40 ksN
N
P
0.15000
1