We report Chandra observations of the Seyfert 1.9 galaxy NGC 526 A.
报告了Seyfert1.9星系NGC526A的Chandra观测结果.
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Seyfert galaxies are energetic because they have a central hole surrounded by a ring of gas.
赛非星系能量巨大,因为在其中心有一黑洞,黑洞周围则环绕着环状星云.
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Seyfert galaxies are energetic because they have a central black hole surrounded by a ring gas.
赛非星系能量巨大,因为在其中心有-一黑洞,黑洞周围则环绕着环状星云.
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