What it’s like to stand here
pi Men d
weight
≥ 0.97 g
sun
2.4× wider
sky
warm white

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

Ice / gas giant

pi Men d

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

HD 39091
host star
3.72 R⊕
radius
13.38 M⊕
mass · minimum (m·sin i)
125 days
orbital period
170°C (339°F)
avg temp
What it's like to stand here
≥ 0.97 g
surface gravity (no solid surface · minimum mass only)
125 days
one year, in Earth time
2.4× wider
how big its sun looks vs ours
warm white
midday sky tint
1.0×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 59.6 ly away
Jet airliner
71.5 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
92,936 years
dies en route1000-yr cryo: fails
Light speed
60 years
dies en route1000-yr cryo: survives
Warp 10
22 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Earthpi Men d is 3.7× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 39091
G0 V · 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
VISIBLE TO THE NAKED EYE
Host-star brightnessmag 5.7
ConstellationMensa
To see the host starno equipment needed
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Illustration generated from pi Men d's confirmed parameters, not a photograph.