What it’s like to stand here
Kepler-347 d
weight
≈ 1.03 g
sun
3.8× wider
sky
bright white

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

Sub-Neptune

Kepler-347 d

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

Kepler-347
host star
3.04 R⊕
radius
9.48 M⊕
mass · estimated from radius
86 days
orbital period
209°C (408°F)
avg temp
What it's like to stand here
≈ 1.03 g
your weight (mass estimated from size)
86 days
one year, in Earth time
3.8× wider
how big its sun looks vs ours
bright white
midday sky tint
1.0×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 4,236 ly away
Jet airliner
5.1 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
6.6 million years
dies en route1000-yr cryo: fails
Light speed
4,236 years
dies en route1000-yr cryo: fails
Warp 10
4 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-347 d is 3.0× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-347
6088 K host star · 3 planets
Explore →

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 14.6
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-347 d's confirmed parameters, not a photograph.