What it’s like to stand here
Kepler-730 b
sun
20.3× wider
sky
warm white

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

Gas giant

Kepler-730 b

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

Kepler-730
host star
12.33 R⊕
radius
mass · minimum (m·sin i)
6.5 days
orbital period
946°C (1735°F)
avg temp
What it's like to stand here
gravity, needs mass + radius
6.5 days
one year, in Earth time
20.3× wider
how big its sun looks vs ours
warm white
midday sky tint
jump, needs gravity
likely
likely tidally locked: probably eternal day on one side, night on the other
How long to get there · 6,311 ly away
Jet airliner
7.6 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
9.8 million years
dies en route1000-yr cryo: fails
Light speed
6,311 years
dies en route1000-yr cryo: fails
Warp 10
6 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-730 b is 12× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-730
5620 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
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 15.8
ConstellationLyra
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-730 b's confirmed parameters, not a photograph.