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Common pulsar 22 EP

J1843-40

RA 280.7625° · Dec -40.5642° · pulsar

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Score breakdown

· 1 badge
22 pts · Common
Common 24 pts → Uncommon
  • Pulsar +22
Total score 22

2 more points to reach Uncommon.

Badges

  • Pulsar · +22

Trivia

By the numbers

  • Spin. It whirls around 3.1 times every second.
  • Density. A sugar-cube of its core would weigh about a billion tonnes.

Properties

dm
66
name
J1843-40
period ms
324.187

About J1843-40

J1843-40 is a common pulsar. It spins once every 324.187 ms and has a dispersion measure of 66 pc cm⁻³.

It whirls around 3.1 times every second.

How to see it

Like any astronomical target, J1843-40 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.

Why J1843-40 is a common pulsar

J1843-40 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.

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Sky imagery and survey data courtesy of Aladin Lite & CDS, Strasbourg. Object data from the NASA Exoplanet Archive, JPL Small-Body Database, and the ATNF Pulsar Catalogue.