What it’s like to stand here
Kepler-103 c
weight
1.97 g
sun
2.2× wider
sky
bright white

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

Ice / gas giant

Kepler-103 c

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

Kepler-103
host star
5.45 R⊕
radius
58.47 M⊕
mass · measured
180 days
orbital period
161°C (322°F)
avg temp
What it's like to stand here
1.97 g
surface gravity (no solid surface · measured mass)
180 days
one year, in Earth time
2.2× wider
how big its sun looks vs ours
bright white
midday sky tint
0.5×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 1,614 ly away
Jet airliner
1.9 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.5 million years
dies en route1000-yr cryo: fails
Light speed
1,614 years
dies en route1000-yr cryo: fails
Warp 10
2 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-103 c is 5.5× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-103
G2 · 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
SMALL TELESCOPE NEEDED
Host-star brightnessmag 11.9
ConstellationLyra
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 Kepler-103 c's confirmed parameters, not a photograph.