Exoplanets · Inflated hot Saturn

HAT-P-67b

1,200 light-years · Light crosses it in 1.00 seconds

Across
299,219 km
Vs Earth
2.14× Jupiter
Mass
143 Earths

Open HAT-P-67b in Cosmic Scale

In the app, HAT-P-67b is part of the Beyond pack.

About

HAT-P-67b is one of the largest planets known and one of the least dense — a Saturn-mass world blown up to more than twice Jupiter's width, trailing a vast cloud of escaping helium.

One of the largest planets known, with the density of candy floss.

At a glance

DistanceAbout 1,200 light-years
Size2.1× Jupiter
MassAround half of Jupiter's
Year4.8 days

Did you know

  1. In 2023 astronomers measured helium streaming away from it in enormous tails.
  2. It is losing hundreds of thousands of tonnes of gas every second.
  3. Its density is roughly that of candy floss.