HESS J1857+0263 是在天鹰座中,距离地球大约9 kpc(29 kly)的一个脉冲星风云

Quick Facts 星云, 观测资料: J2000 epoch ...
HESS J1857+0263
星云
脉冲星风云
观测资料: J2000 epoch
赤经18h 56m 50.8s[1]
赤纬±2° 45′ 50.2″[1]
距离~9000[2] 秒差距
星座天鹰座
物理性质
尺度0.11° x 0.08°[3]
相关条目:星云列表
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HESS J1857+0263释放出的γ射线能量范围在0.8-7-45TeV [2]。它的能量很可能是由在附近的脉冲星PSR J1856+0245供应[4]

参考资料

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