Assertion: pulsar's size | /r/CapableOf | orbit psr b1257
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Source sentences:
text: The original hypothesis was retracted and a reinterpretation of the data led to a new hypothesis of a dwarf planet one fifth the size of Pluto orbiting PSR B1257+12 at an average orbital distance of 2.4 AU with an orbital period of approximately 4.6 years.