About J1653-4030
J1653-4030 is an uncommon pulsar. It spins once every 1,019.372 ms, has a dispersion measure of 425 pc cm⁻³ and carries a surface magnetic field around 6.75×10^11 G.
It whirls around 1 times every second.
RA 253.3926° · Dec -40.5004° · pulsar
3 more points to reach Rare.
J1653-4030 is an uncommon pulsar. It spins once every 1,019.372 ms, has a dispersion measure of 425 pc cm⁻³ and carries a surface magnetic field around 6.75×10^11 G.
It whirls around 1 times every second.
Like any astronomical target, J1653-4030 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.
J1653-4030 scores 30 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 3 points would lift it into a rarer tier.
That score comes from 2 science badges — Pulsar and Deeply embedded (high DM) — 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.