What it’s like to stand here
Kepler-298 d
weight
≈ 1.09 g
sun
1.9× wider
sky
amber-orange

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

Sub-Neptune

Kepler-298 d

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

Kepler-298
host star
2.50 R⊕
radius
6.80 M⊕
mass · estimated from radius
77 days
orbital period
4°C (39°F)
avg temp
What it's like to stand here
≈ 1.09 g
your weight (mass estimated from size)
77 days
one year, in Earth time
1.9× 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 · 1,690 ly away
Jet airliner
2.0 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.6 million years
dies en route1000-yr cryo: fails
Light speed
1,690 years
dies en route1000-yr cryo: fails
Warp 10
2 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKepler-298 d is 2.5× the width of Earth
Explore from here · roam the neighborhood
Host star
Kepler-298
4465 K host star · 3 planets
Explore →

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 15.6
ConstellationDraco
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-298 d's confirmed parameters, not a photograph.