What it’s like to stand here
Kepler-1321 b
weight
≈ 0.89 g
sun
6.8× wider
sky
amber-orange

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

Ice / gas giant

Kepler-1321 b

Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.

Kepler-1321
host star
4.92 R⊕
radius
21.50 M⊕
mass · estimated from radius
11 days
orbital period
135°C (275°F)
avg temp
What it's like to stand here
≈ 0.89 g
surface gravity (no solid surface · mass estimated from size)
11 days
one year, in Earth time
6.8× wider
how big its sun looks vs ours
amber-orange
midday sky tint
1.1×
how high you could jump vs Earth
likely
likely tidally locked: probably eternal day on one side, night on the other
How long to get there · 2,509 ly away
Jet airliner
3.0 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
3.9 million years
dies en route1000-yr cryo: fails
Light speed
2,509 years
dies en route1000-yr cryo: fails
Warp 10
3 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-1321 b is 4.9× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-1321
4094 K host star · 3 planets
Explore →

Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.

Can you see it tonight? · observe
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 17.5
ConstellationCygnus
To see the host star10"+ (250 mm) telescope, dark sky
Gear bridge

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

Illustration generated from Kepler-1321 b's confirmed parameters, not a photograph.