What it’s like to stand here
HD 165131 b
weight
40.59 g
sun
0.30× as wide
sky
warm white

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

Gas giant

HD 165131 b

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

HD 165131
host star
12.10 R⊕
radius
5,943 M⊕
mass · measured
6.4 years
orbital period
-118°C (-180°F)
avg temp
What it's like to stand here
40.59 g
surface gravity (no solid surface · measured mass)
6.4 years
one year, in Earth time
0.30× 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 · 187 ly away
Jet airliner
225 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
292,114 years
dies en route1000-yr cryo: fails
Light speed
187 years
dies en route1000-yr cryo: survives
Warp 10
68 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 165131 b is 12× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 165131
G3/5 V · 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
BINOCULARS NEEDED
Host-star brightnessmag 8.4
ConstellationSagittarius
To see the host star50 mm binoculars
Gear bridge

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

Illustration generated from HD 165131 b's confirmed parameters, not a photograph.