What it’s like to stand here
K2-242 b
weight
≈ 1.08 g
sun
7.5× wider
sky
deep orange

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

Sub-Neptune

K2-242 b

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

K2-242
host star
2.54 R⊕
radius
6.99 M⊕
mass · estimated from radius
6.5 days
orbital period
143°C (289°F)
avg temp
What it's like to stand here
≈ 1.08 g
your weight (mass estimated from size)
6.5 days
one year, in Earth time
7.5× wider
how big its sun looks vs ours
deep orange
midday sky tint
0.9×
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 · 356 ly away
Jet airliner
427 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
555,662 years
dies en route1000-yr cryo: fails
Light speed
356 years
dies en route1000-yr cryo: survives
Warp 10
130 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthK2-242 b is 2.5× the width of Earth
Explore from here · roam the neighborhood
Host star
K2-242
3459 K host star · 1 planet
Explore →
Sibling worlds in this system

No other confirmed planets here yet. New ones auto-appear as telescopes report.

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 16.4
ConstellationVirgo
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 K2-242 b's confirmed parameters, not a photograph.