What it’s like to stand here
Kepler-277 b
weight
10.24 g
sun
11.9× wider
sky
warm white

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

Sub-Neptune

Kepler-277 b

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

Kepler-277
host star
2.92 R⊕
radius
87.30 M⊕
mass · measured
17 days
orbital period
691°C (1276°F)
avg temp
What it's like to stand here
10.24 g
your weight (measured mass)
17 days
one year, in Earth time
11.9× wider
how big its sun looks vs ours
warm white
midday sky tint
0.1×
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 · 3,185 ly away
Jet airliner
3.8 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
5.0 million years
dies en route1000-yr cryo: fails
Light speed
3,185 years
dies en route1000-yr cryo: fails
Warp 10
3 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-277 b is 2.9× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-277
5946 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 13.5
ConstellationLyra
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-277 b's confirmed parameters, not a photograph.