What it’s like to stand here
TOI-2443 b
weight
0.86 g
sun
6.0× wider
sky
amber-orange

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

Sub-Neptune

TOI-2443 b

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

TOI-2443
host star
2.36 R⊕
radius
4.80 M⊕
mass · measured
16 days
orbital period
246°C (475°F)
avg temp
What it's like to stand here
0.86 g
your weight (measured mass)
16 days
one year, in Earth time
6.0× wider
how big its sun looks vs ours
amber-orange
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 · 78.0 ly away
Jet airliner
93.6 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
121,705 years
dies en route1000-yr cryo: fails
Light speed
78 years
dies en route1000-yr cryo: survives
Warp 10
28 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-2443 b is 2.4× the width of Earth
Explore from here · roam the neighborhood
Host star
TOI-2443
K5 V · 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
SMALL TELESCOPE NEEDED
Host-star brightnessmag 9.5
ConstellationCetus
To see the host star4-6" (100-150 mm) telescope
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Illustration generated from TOI-2443 b's confirmed parameters, not a photograph.