What it’s like to stand here
HIP 99770 b
weight
36.30 g
sun
0.12× as wide
sky
blue-white

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

Gas giant

HIP 99770 b

Imaging: photographed directly, as a faint point of light beside its star.

HIP 99770
host star
12.20 R⊕
radius
5,403 M⊕
mass · measured
50.9 years
orbital period
-138°C (-216°F)
avg temp
What it's like to stand here
36.30 g
surface gravity (no solid surface · measured mass)
50.9 years
one year, in Earth time
0.12× as wide
how big its sun looks vs ours
blue-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 · 131 ly away
Jet airliner
157 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
203,859 years
dies en route1000-yr cryo: fails
Light speed
131 years
dies en route1000-yr cryo: survives
Warp 10
48 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHIP 99770 b is 12× the width of Earth
Explore from here · roam the neighborhood
Host star
HIP 99770
A5-A6 · 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
VISIBLE TO THE NAKED EYE
Host-star brightnessmag 4.9
ConstellationCygnus
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 HIP 99770 b's confirmed parameters, not a photograph.