What it’s like to stand here
K2-157 d
weight
≥ 0.88 g
sun
2.8× wider
sky
warm white

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

Ice / gas giant

K2-157 d

Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.

K2-157
host star
5.16 R⊕
radius
23.30 M⊕
mass · minimum (m·sin i)
67 days
orbital period
156°C (313°F)
avg temp
What it's like to stand here
≥ 0.88 g
surface gravity (no solid surface · minimum mass only)
67 days
one year, in Earth time
2.8× 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 · 973 ly away
Jet airliner
1.2 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
1.5 million years
dies en route1000-yr cryo: fails
Light speed
973 years
dies en route1000-yr cryo: survives
Warp 10
355 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthK2-157 d is 5.2× the width of Earth
Explore from here · roam the neighborhood
Host star
K2-157
G9 V · 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 12.9
ConstellationVirgo
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 K2-157 d's confirmed parameters, not a photograph.