What it’s like to stand here
Kepler-417 c
weight
≈ 1.06 g
sun
6.7× wider
sky
amber-orange

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

Sub-Neptune

Kepler-417 c

Transit Timing Variations: inferred from the gravitational tug it puts on a sibling planet’s transit timing.

Kepler-417
host star
2.69 R⊕
radius
7.70 M⊕
mass · estimated from radius
16 days
orbital period
343°C (649°F)
avg temp
What it's like to stand here
≈ 1.06 g
your weight (mass estimated from size)
16 days
one year, in Earth time
6.7× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.9×
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 · 3,177 ly away
Jet airliner
3.8 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
5.0 million years
dies en route1000-yr cryo: fails
Light speed
3,177 years
dies en route1000-yr cryo: fails
Warp 10
3 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-417 c is 2.7× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-417
5177 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 15.9
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-417 c's confirmed parameters, not a photograph.