What it’s like to stand here
CT Cha b
weight
8.88 g
sun
0.00× as wide
sky
amber-orange

Illustration computed from this world’s measured and derived values, not a photograph.

Gas giant

CT Cha b

Imaging: photographed directly, as a faint point of light beside its star.

CT Cha
host star
24.66 R⊕
radius
5,403 M⊕
mass · measured
orbital period
2327°C (4220°F)
avg temp
What it's like to stand here
8.88 g
surface gravity (no solid surface · measured mass)
one year, in Earth time
0.00× as wide
how big its sun looks vs ours
amber-orange
midday sky tint
0.1×
how high you could jump vs Earth
rotation unknown
How long to get there · 622 ly away
Jet airliner
746 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
970,146 years
dies en route1000-yr cryo: fails
Light speed
622 years
dies en route1000-yr cryo: survives
Warp 10
227 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthCT Cha b is 25× the width of Earth
Explore from here · roam the neighborhood
Host star
CT Cha
K5e · 1 planet
Explore →
Sibling worlds in this system

No other confirmed planets here yet. New ones auto-appear as telescopes report.

Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.

Can you see it tonight? · observe
SMALL TELESCOPE NEEDED
Host-star brightnessmag 12.3
ConstellationChamaeleon
To see the host star4-6" (100-150 mm) telescope
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Illustration generated from CT Cha b's confirmed parameters, not a photograph.