What it’s like to stand here
GJ 1151 c
weight
≥ 1.01 g
sun
0.31× as wide
sky
deep orange

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

Sub-Neptune

GJ 1151 c

Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.

GJ 1151
host star
3.25 R⊕
radius
10.62 M⊕
mass · minimum (m·sin i)
390 days
orbital period
-185°C (-301°F)
avg temp
What it's like to stand here
≥ 1.01 g
your weight (minimum mass only)
390 days
one year, in Earth time
0.31× as wide
how big its sun looks vs ours
deep orange
midday sky tint
1.0×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 26.2 ly away
Jet airliner
31.4 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
40,878 years
dies en route1000-yr cryo: fails
Light speed
26 years
arrives elderly
Warp 10
10 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthGJ 1151 c is 3.3× the width of Earth
Explore from here · roam the neighborhood
Host star
GJ 1151
M 4.5V · 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 13.8
ConstellationUrsa Major
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 GJ 1151 c's confirmed parameters, not a photograph.