What it’s like to stand here
K2-188 c
weight
≈ 1.05 g
sun
15.1× wider
sky
warm white

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

Sub-Neptune

K2-188 c

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

K2-188
host star
2.83 R⊕
radius
8.40 M⊕
mass · estimated from radius
7.8 days
orbital period
753°C (1387°F)
avg temp
What it's like to stand here
≈ 1.05 g
your weight (mass estimated from size)
7.8 days
one year, in Earth time
15.1× wider
how big its sun looks vs ours
warm white
midday sky tint
1.0×
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 · 1,457 ly away
Jet airliner
1.7 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.3 million years
dies en route1000-yr cryo: fails
Light speed
1,457 years
dies en route1000-yr cryo: fails
Warp 10
1 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthK2-188 c is 2.8× the width of Earth
Explore from here · roam the neighborhood
Host star
K2-188
5977 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 12.7
ConstellationCancer
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 K2-188 c's confirmed parameters, not a photograph.