What it’s like to stand here
HIP 109384 b
weight
≥ 2.72 g
sun
0.73× as wide
sky
amber-orange

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

Gas giant · likely temperate

HIP 109384 b

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

HIP 109384
host star
13.50 R⊕
radius
496 M⊕
mass · minimum (m·sin i)
499 days
orbital period
-59°C (-75°F)
avg temp
What it's like to stand here
≥ 2.72 g
surface gravity (no solid surface · minimum mass only)
499 days
one year, in Earth time
0.73× as wide
how big its sun looks vs ours
amber-orange
midday sky tint
0.4×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 192 ly away
Jet airliner
231 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
299,906 years
dies en route1000-yr cryo: fails
Light speed
192 years
dies en route1000-yr cryo: survives
Warp 10
70 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHIP 109384 b is 14× the width of Earth
Explore from here · roam the neighborhood
Host star
HIP 109384
G5 · 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
SMALL TELESCOPE NEEDED
Host-star brightnessmag 9.6
ConstellationCepheus
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 HIP 109384 b's confirmed parameters, not a photograph.