What it’s like to stand here
Kepler-307 b
weight
1.26 g
sun
8.7× wider
sky
warm white

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

Sub-Neptune

Kepler-307 b

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

Kepler-307
host star
2.43 R⊕
radius
7.44 M⊕
mass · measured
10 days
orbital period
524°C (975°F)
avg temp
What it's like to stand here
1.26 g
your weight (measured mass)
10 days
one year, in Earth time
8.7× wider
how big its sun looks vs ours
warm white
midday sky tint
0.8×
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 · 1,877 ly away
Jet airliner
2.3 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.9 million years
dies en route1000-yr cryo: fails
Light speed
1,877 years
dies en route1000-yr cryo: fails
Warp 10
2 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-307 b is 2.4× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-307
5367 K host star · 2 planets
Explore →
Sibling worlds in this system

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

Can you see it tonight? · observe
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 14.1
ConstellationCygnus
To see the host star8-10" (200-250 mm) telescope
Gear bridge

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

Illustration generated from Kepler-307 b's confirmed parameters, not a photograph.