What it’s like to stand here
HR 810 b
weight
12.22 g
sun
1.2× wider
sky
bright white

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

Gas giant

HR 810 b

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

HR 810
host star
12.70 R⊕
radius
1,971 M⊕
mass · measured
303 days
orbital period
56°C (134°F)
avg temp
What it's like to stand here
12.22 g
surface gravity (no solid surface · measured mass)
303 days
one year, in Earth time
1.2× wider
how big its sun looks vs ours
bright white
midday sky tint
0.1×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 56.5 ly away
Jet airliner
67.7 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
88,093 years
dies en route1000-yr cryo: fails
Light speed
56 years
dies en route1000-yr cryo: survives
Warp 10
21 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHR 810 b is 13× the width of Earth
Explore from here · roam the neighborhood
Host star
HR 810
G0V · 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 5.4
ConstellationHorologium
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 HR 810 b's confirmed parameters, not a photograph.