What it’s like to stand here
Kepler-458 c
weight
≈ 0.93 g
sun
13.0× wider
sky
bright white

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

Ice / gas giant

Kepler-458 c

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

KIC 9663113
host star
4.20 R⊕
radius
16.40 M⊕
mass · estimated from radius
21 days
orbital period
525°C (977°F)
avg temp
What it's like to stand here
≈ 0.93 g
surface gravity (no solid surface · mass estimated from size)
21 days
one year, in Earth time
13.0× wider
how big its sun looks vs ours
bright white
midday sky tint
1.1×
how high you could jump vs Earth
likely
likely tidally locked: probably eternal day on one side, night on the other
How long to get there · 5,201 ly away
Jet airliner
6.2 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
8.1 million years
dies en route1000-yr cryo: fails
Light speed
5,201 years
dies en route1000-yr cryo: fails
Warp 10
5 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-458 c is 4.2× the width of Earth
Explore from here · roam the neighborhood
Host star
KIC 9663113
6065 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 14.0
ConstellationCygnus
To see the host star8-10" (200-250 mm) telescope
Gear bridge

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

Illustration generated from Kepler-458 c's confirmed parameters, not a photograph.