Assertion: pulsar | /r/HasAspect | millisecond periods
Facets:
value: with a period of 1.4ms
type: OTHER
value: with the fastest being
type: OTHER
Source sentences:
text: Such pulsars have millisecond periods (with the fastest being PSR J1748-2446ad with a period of 1.4ms) and a slow down rate of ~10-20s/s.