It is also a circumbinary planet, orbiting around a binary system composed of the pulsar PSR B1620-26 a and the White Dwarf WD B1620-26.
Methuselah同时也是一颗circumbinary行星，它围绕着一个双星系统旋转，这个双星系统由脉冲星PS rB1620 - 26a和白矮星wd B1620 - 26组成。
It is also a circumbinary planet, orbiting around a binary system composed of the pulsar PSR B1620-26 a and the White Dwarf WD B1620-26.
Methuselah同时也是一颗circumbinary行星，它围绕着一个双星系统旋转，这个双星系统由脉冲星PS rB1620 - 26a和白矮星wd B1620 - 26组成。
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