What it’s like to stand here
K2-146 b
weight
1.37 g
sun
13.3× wider
sky
deep orange

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

Sub-Neptune

K2-146 b

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

K2-146
host star
2.05 R⊕
radius
5.77 M⊕
mass · measured
2.6 days
orbital period
261°C (502°F)
avg temp
What it's like to stand here
1.37 g
your weight (measured mass)
2.6 days
one year, in Earth time
13.3× wider
how big its sun looks vs ours
deep orange
midday sky tint
0.7×
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 · 259 ly away
Jet airliner
310 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
403,381 years
dies en route1000-yr cryo: fails
Light speed
259 years
dies en route1000-yr cryo: survives
Warp 10
94 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthK2-146 b is 2.0× the width of Earth
Explore from here · roam the neighborhood
Host star
K2-146
M3.0 V · 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
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 16.7
ConstellationCancer
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 K2-146 b's confirmed parameters, not a photograph.