About J1814-0618
J1814-0618 is an uncommon pulsar. It spins once every 1,377.868 ms, has a dispersion measure of 168 pc cm⁻³ and carries a surface magnetic field around 6.42×10^11 G.
The collapsed core of a star that exploded: about one and a half Suns of matter crushed into a ball the size of a city, held up only by the refusal of neutrons to be squeezed further.