What it’s like to stand here
Kepler-1661 b
weight
1.14 g
sun
1.2× wider
sky
amber-orange

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

Ice / gas giant · likely temperate

Kepler-1661 b

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

Kepler-1661
host star
3.87 R⊕
radius
17.00 M⊕
mass · measured
175 days
orbital period
-30°C (-22°F)
avg temp
What it's like to stand here
1.14 g
surface gravity (no solid surface · measured mass)
175 days
one year, in Earth time
1.2× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.9×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 1,339 ly away
Jet airliner
1.6 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.1 million years
dies en route1000-yr cryo: fails
Light speed
1,339 years
dies en route1000-yr cryo: fails
Warp 10
1 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-1661 b is 3.9× the width of Earth
Explore from here · roam the neighborhood
Host star
Binary system
Kepler-1661
K · 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 14.4
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-1661 b's confirmed parameters, not a photograph.