What it’s like to stand here
HD 181342 b
weight
≥ 4.63 g
sun
3.0× wider
sky
amber-orange

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

Gas giant

HD 181342 b

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

HD 181342
host star
13.20 R⊕
radius
807 M⊕
mass · minimum (m·sin i)
564 days
orbital period
137°C (279°F)
avg temp
What it's like to stand here
≥ 4.63 g
surface gravity (no solid surface · minimum mass only)
564 days
one year, in Earth time
3.0× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.2×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 393 ly away
Jet airliner
471 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
612,400 years
dies en route1000-yr cryo: fails
Light speed
393 years
dies en route1000-yr cryo: survives
Warp 10
143 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 181342 b is 13× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 181342
K0 III · 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 7.5
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 181342 b's confirmed parameters, not a photograph.