About J0421+3255
J0421+3255 is a common pulsar. It spins once every 900.105 ms, has a dispersion measure of 77.02 pc cm⁻³ and carries a surface magnetic field around 2.35×10^11 G.
It whirls around 1.1 times every second.
RA 65.3883° · Dec 32.9306° · pulsar
2 more points to reach Uncommon.
J0421+3255 is a common pulsar. It spins once every 900.105 ms, has a dispersion measure of 77.02 pc cm⁻³ and carries a surface magnetic field around 2.35×10^11 G.
It whirls around 1.1 times every second.
Like any astronomical target, J0421+3255 is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. The visibility panel above works out tonight's viewing window for your saved location.
J0421+3255 scores 22 points on Spacedle's rarity scale, which places it in the common tier. Another 2 points would lift it into a rarer tier.
That score comes from 1 science badge — Pulsar — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.