Assertion: pulsar's period | /r/HasProperty | less than a day
Facets:
Source sentences:
text: These have short orbital periods (less than a day) and contain feeble, low-mass ( ~ 0.02 M ⊙ ) non-degenerate stars.
text: These have short orbital periods (less than a day) and contain feeble, low-mass ( ~ 0.02 M ) non-degenerate stars.