What it’s like to stand here
Kepler-266 c
weight
≈ 0.95 g
sun
2.2× wider
sky
warm white

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

Ice / gas giant

Kepler-266 c

Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.

Kepler-266
host star
3.89 R⊕
radius
14.40 M⊕
mass · estimated from radius
108 days
orbital period
148°C (298°F)
avg temp
What it's like to stand here
≈ 0.95 g
surface gravity (no solid surface · mass estimated from size)
108 days
one year, in Earth time
2.2× wider
how big its sun looks vs ours
warm white
midday sky tint
1.1×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 4,471 ly away
Jet airliner
5.4 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
7.0 million years
dies en route1000-yr cryo: fails
Light speed
4,471 years
dies en route1000-yr cryo: fails
Warp 10
4 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-266 c is 3.9× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-266
5885 K host star · 2 planets
Explore →
Sibling worlds in this system

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

Can you see it tonight? · observe
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 15.8
ConstellationCygnus
To see the host star10"+ (250 mm) telescope, dark sky
Gear bridge

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

Illustration generated from Kepler-266 c's confirmed parameters, not a photograph.