What it’s like to stand here
Kepler-677 b
weight
≈ 0.86 g
sun
14.8× wider
sky
warm white

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

Ice / gas giant

Kepler-677 b

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

Kepler-677
host star
5.38 R⊕
radius
25.00 M⊕
mass · estimated from radius
6.6 days
orbital period
742°C (1367°F)
avg temp
What it's like to stand here
≈ 0.86 g
surface gravity (no solid surface · mass estimated from size)
6.6 days
one year, in Earth time
14.8× wider
how big its sun looks vs ours
warm white
midday sky tint
1.2×
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 · 6,373 ly away
Jet airliner
7.6 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
9.9 million years
dies en route1000-yr cryo: fails
Light speed
6,373 years
dies en route1000-yr cryo: fails
Warp 10
6 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-677 b is 5.4× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-677
5723 K host star · 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
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 15.5
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-677 b's confirmed parameters, not a photograph.