What it’s like to stand here
K2-381 c
weight
≈ 1.17 g
sky
amber-orange

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

Sub-Neptune

K2-381 c

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

K2-381
host star
2.00 R⊕
radius
4.66 M⊕
mass · estimated from radius
16 days
orbital period
avg temp
What it's like to stand here
≈ 1.17 g
your weight (mass estimated from size)
16 days
one year, in Earth time
sun size, needs orbit
amber-orange
midday sky tint
0.9×
how high you could jump vs Earth
rotation unknown
How long to get there · 475 ly away
Jet airliner
570 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
741,146 years
dies en route1000-yr cryo: fails
Light speed
475 years
dies en route1000-yr cryo: survives
Warp 10
173 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthK2-381 c is 2.0× the width of Earth
Explore from here · roam the neighborhood
Host star
K2-381
4473 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 12.9
ConstellationSagittarius
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 K2-381 c's confirmed parameters, not a photograph.