What it’s like to stand here
HD 39091 b
- weight
- 29.62 g
- sun
- 0.36× as wide
- sky
- warm white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HD 39091 b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
HD 39091 →
host star
12.30 R⊕
radius
4,481 M⊕
mass · measured
5.7 years
orbital period
-100°C (-149°F)
avg temp
What it's like to stand here
29.62 g
surface gravity (no solid surface · measured mass)
5.7 years
one year, in Earth time
0.36× as wide
how big its sun looks vs ours
warm white
midday sky tint
0.0×
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
Explore from here · roam the neighborhood
Host star
HD 39091
G0 V · 3 planets
Sibling worlds in this system
Nearby star systems
Similar worlds (size · gravity · star)
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
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HD 39091 b's confirmed parameters, not a photograph.