← Back to dex
Mythic pulsar 107 EP

J1708-4008

RA 257.1953° · Dec -40.1479° · pulsar

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

Computing the sky for your location…

Score breakdown

· 2 badges
107 pts · Mythic
Mythic Top tier reached ✦
  • Magnetar +85
  • Pulsar +22
Total score 107

Badges

  • Pulsar · +22
  • Magnetar · +85

Trivia

What makes it special

  • Magnetar. The most magnetic object known in the universe — it could wipe a credit card from halfway to the Moon.

By the numbers

  • Spin. It whirls around 0.1 times every second.
  • Density. A sugar-cube of its core would weigh about a billion tonnes.

Properties

bsurf
470001269200000
magnetar
yes
name
J1708-4008
period ms
11006.2624

About J1708-4008

J1708-4008 is a mythic pulsar. It spins once every 11,006.262 ms and carries a surface magnetic field around 4.70×10^14 G.

The most magnetic object known in the universe — it could wipe a credit card from halfway to the Moon.

How to see it

Like any astronomical target, J1708-4008 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 J1708-4008 is a mythic pulsar

J1708-4008 scores 107 points on Spacedle's rarity scale, which places it in the mythic tier.

That score comes from 2 science badges — Pulsar and Magnetar — 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.