← Back to dex
Epic pulsar 50 EP

J1852+0309g

RA 283.0458° · Dec 3.1500° · pulsar

Loading sky survey…
🌌 View in 3D star map
Tonight’s visibility

Computing the sky for your location…

Score breakdown

· 3 badges
50 pts · Epic
Epic 68 pts → Anomaly
  • Pulsar +22
  • Millisecond pulsar +20
  • Deeply embedded (high DM) +8
Total score 50

18 more points to reach Anomaly.

Badges

  • Pulsar · +22
  • Millisecond pulsar · +20
  • Deeply embedded (high DM) · +8

Trivia

By the numbers

  • Spin. It whirls around 179 times every second.
  • Density. A sugar-cube of its core would weigh about a billion tonnes.

Properties

dm
358
name
J1852+0309g
period ms
5.58

About J1852+0309g

J1852+0309g is an epic pulsar. It spins once every 5.58 ms and has a dispersion measure of 358 pc cm⁻³.

It whirls around 179 times every second.

How to see it

Like any astronomical target, J1852+0309g 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 J1852+0309g is an epic pulsar

J1852+0309g scores 50 points on Spacedle's rarity scale, which places it in the epic tier. Another 18 points would lift it into a rarer tier.

That score comes from 3 science badges — Pulsar, Millisecond 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.

spacedle A daily roll through the real universe. © 2026 spacedle. Buy me a coffee

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.