What it’s like to stand here
K2-165 c
weight
≈ 1.25 g
sky
amber-orange

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

Rocky world

K2-165 c

K2-165 c is a confirmed rocky exoplanet 439 ly from Earth in the constellation Virgo, discovered in 2018 by K2.

439 lyDiscovered in 2018 by K2

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

K2-165
host star
1.55 R⊕
radius
3.03 M⊕
mass · estimated from radius
4.4 days
orbital period
avg temp
Human scale

Standing on K2-165 c, you would weigh roughly about 25% more than you do on Earth. Bathing the surface in amber-orange light. A year passes in just 4.4 days.

≈ 1.25 g
your weight (mass estimated from size)
4.4 days
one year, in Earth time
sun size, needs orbit
amber-orange
midday sky tint
0.8×
how high you could jump vs Earth
rotation unknown
Calculate your exact weight on K2-165 c

What these mean: surface gravity · tidal locking · equilibrium temperature

If your children grew up herea playful thought experiment
EARTH HEIGHT≈ 0.96xEARTH-RAISEDRAISED HERE
much like Earth height

Gravity close to Earth's, at about 1.3 times. A child would grow up much as they would back home.

A playful thought experiment from this world’s gravity, not a prediction about any real person. No human has ever grown up off Earth, so no one truly knows; the direction (taller in low gravity, shorter and stockier in high) follows how growing bodies respond to weight.

Hear how a voice sounds herea computed acoustic demo

Your voice would sound much as it does on Earth.

We do not yet have a temperature for this world, and its atmosphere is unknown, so its acoustics cannot be modelled. In Earth-like air a human voice carries as you know it, and without the temperature that is as far as the physics will take us.

The journey
Cosmic travel advisory
★★★★
Recommended, with reservations
  • Surface gravity is close to Earth's, about 1.25 times, so you would move much as you do here.

A playful read of K2-165 c’s measured and computed values, not a real advisory.

How long to get there · 439 ly away
Jet airliner
526 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
684,632 years
dies en route1000-yr cryo: fails
Light speed
439 years
dies en route1000-yr cryo: survives
Warp 10
160 days
arrives thriving
Folding spacetimeinstant, plus 1 hr of paperwork
1 hour
arrives thriving
Size vs Earth
EarthK2-165 c is 1.6× the width of Earth
Explore from here · roam the neighborhood

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 11.3
ConstellationVirgo
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.

Common questions

What is the gravity on K2-165 c?

K2-165 c's surface gravity is about 1.3 times Earth's, estimated from its size.

How much would you weigh on K2-165 c?

Someone who weighs 150 pounds on Earth would weigh about 188 pounds on K2-165 c.

How far is K2-165 c from Earth?

K2-165 c lies about 439 light-years from Earth.

How long would it take to get to K2-165 c?

At the speed of NASA's Parker Solar Probe, the fastest craft ever built, the journey would take about 684,632 years.

How long is a year on K2-165 c?

K2-165 c completes one orbit of its star in 4.4 days.

Illustration generated from K2-165 c's confirmed parameters, not a photograph.