What it’s like to stand here
KOI-1843.03
weight
21.50 g
sun
85.2× wider
sky
deep orange

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

Rocky world

KOI-1843.03

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

Kepler-974
host star
0.61 R⊕
radius
8.00 M⊕
mass · measured
4.2 hours
orbital period
1381°C (2518°F)
avg temp
What it's like to stand here
21.50 g
your weight (measured mass)
4.2 hours
one year, in Earth time
85.2× wider
how big its sun looks vs ours
deep orange
midday sky tint
0.0×
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 · 438 ly away
Jet airliner
525 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
683,208 years
dies en route1000-yr cryo: fails
Light speed
438 years
dies en route1000-yr cryo: survives
Warp 10
160 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthKOI-1843.03 is 1.6× narrower than Earth
Explore from here · roam the neighborhood
Host star
Kepler-974
3584 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 15.3
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 KOI-1843.03's confirmed parameters, not a photograph.