About J1756-2251
J1756-2251 is a rare pulsar. It spins once every 28.462 ms, has a dispersion measure of 121.23 pc cm⁻³ and carries a surface magnetic field around 5.45×10^9 G.
It whirls around 35.1 times every second.
Rare pulsar 34 EP
J1756-2251
RA 269.1943° · Dec -22.8665° · pulsar
Score breakdown
· 2 badgesRare 46 pts → Epic
- Pulsar +22
- Binary pulsar +12
Total score 34
12 more points to reach Epic.
Badges
- Pulsar · +22
- Binary pulsar · +12
Trivia
By the numbers
- Spin. It whirls around 35.1 times every second.
- Density. A sugar-cube of its core would weigh about a billion tonnes.
Properties
- binary
- yes
- bsurf
- 5445617970
- dm
- 121.2312
- name
- J1756-2251
- period ms
- 28.4616
How to see it
Like any astronomical target, J1756-2251 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 J1756-2251 is a rare pulsar
J1756-2251 scores 34 points on Spacedle's rarity scale, which places it in the rare tier. Another 12 points would lift it into a rarer tier.
That score comes from 2 science badges — Pulsar and Binary 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.