What it’s like to stand here
GJ 433 d
weight
≥ 1.14 g
sun
2.8× wider
sky
deep orange

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

Sub-Neptune · likely temperate

GJ 433 d

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

GJ 433
host star
2.14 R⊕
radius
5.22 M⊕
mass · minimum (m·sin i)
36 days
orbital period
7°C (44°F)
avg temp
What it's like to stand here
≥ 1.14 g
your weight (minimum mass only)
36 days
one year, in Earth time
2.8× 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 · 29.6 ly away
Jet airliner
35.5 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
46,109 years
dies en route1000-yr cryo: fails
Light speed
30 years
arrives elderly
Warp 10
11 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthGJ 433 d is 2.1× the width of Earth
Explore from here · roam the neighborhood
Host star
GJ 433
M2V · 3 planets
Explore →

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 9.8
ConstellationHydra
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.

Illustration generated from GJ 433 d's confirmed parameters, not a photograph.