About J2040+1657
J2040+1657 is a common pulsar. It spins once every 865.606 ms, has a dispersion measure of 50.69 pc cm⁻³ and carries a surface magnetic field around 7.26×10^11 G.
It whirls around 1.2 times every second.
RA 310.0744° · Dec 16.9585° · pulsar
2 more points to reach Uncommon.
J2040+1657 is a common pulsar. It spins once every 865.606 ms, has a dispersion measure of 50.69 pc cm⁻³ and carries a surface magnetic field around 7.26×10^11 G.
It whirls around 1.2 times every second.
Like any astronomical target, J2040+1657 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.
J2040+1657 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.