About J0610-2100
J0610-2100 is an epic pulsar. It spins once every 3.861 ms, has a dispersion measure of 60.67 pc cm⁻³ and carries a surface magnetic field around 220,769,971 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.