SUMMARY OF PROPOSAL 51014

DR. TADAYUKI TAKAHASHI
TAKAHASI@astro.isas.jaxa.jp

ISAS
KANAGAWA JAPAN 229
SAGAMIHARA
3-1-1 YOSHINODAI
Tel: 81-427-51-3911 Fax: 81-427-59-4253
Medium: 2.5GB8MM
Subject: STARS

2EG J2020+4026 IDENTIFICATION OF A BRIGHT GALACTIC GAMMA-RAY SOURCE


ABSTRACT

EGRET has found more than 30 gamma-ray sources near the galactic plane (gb <+-10deg). Most of sources have not been identified yet, except for five gamma-ray loud pulsar, such as Geminga. 2EG J20202+4026 is one of the brightest unidetified EGRET source with the smallest error circle, which sits almost center of the Gamma Cygni SNR. Based on the result in the previous ASCA observation, we propose to have a follow up observation to identify the origin of the gamma-ray emission.

CO-INVESTIGATORS
CO-I NAME INSTITUTE COUNTRY
KEICHI MATSUZAKIUNIV. OF TOKYOJAPAN
YOSHITAKA SAITOUNIV. OF TOKYOJAPAN
KAZUO MAKISHIMAUNIV. OF TOKYOJAPAN
NORIKO YAMASAKITOKYO METRO. U.JAPAN

TARGETS

TARGET NAMEPRIRADECTIMETCOFFGISSIS CNTOBS
1)2EG J2020+4026
1
305.1400 40.4400 100 ksN
Y
P
0.10000
1