SUMMARY OF PROPOSAL 51016

DR YUICHI KAMATA
KAMATA@SATIO.PHYS.NAGOYA-U.AC.JP

NAGOYA UNIVERSITY
AICHI-KEN JAPAN 464-01
NAGOYA-SHI
FURO-CHO, CHIKUSA-KU
Tel: 052-789-2921 Fax: 052-789-2919
Medium: 4GBDAT
Subject: STARS

HARD X-RAY HALO AROUND YOUNG OPEN CLUSTER, NGC6383


ABSTRACT

During the Galactic Ridge Observation program of ASCA on Mar/1996, the existence of a bright extended X-ray halo was observed around young open cluster, NGC6383. The X-ray spectrum of diffuse component show quite high temperature above 4keV. Such a high temperature gas cannot be made by stellar wind of cluster members (OB stars). To search for the origin of this halo(temperature and abundances), we propose 40ks observation to get better statistics (4 times longer exposure).

CO-INVESTIGATORS
CO-I NAME INSTITUTE COUNTRY
SHIGEO YAMAUCHIIWATE UNIVERSITYJAPAN
TOMOYOSHI MAEDAKYOTO UNIVERSITYJAPAN

TARGETS

TARGET NAMEPRIRADECTIMETCOFFGISSIS CNTOBS
1)NGC6383
3
263.6767-32.5817 40 ksN
Y
P
0.10000
1