What it’s like to stand here
TOI-198 b
weight
1.71 g
sun
6.2× wider
sky
deep orange

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

Rocky world

TOI-198 b

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

TOI-198
host star
1.36 R⊕
radius
3.17 M⊕
mass · measured
10 days
orbital period
183°C (361°F)
avg temp
What it's like to stand here
1.71 g
your weight (measured mass)
10 days
one year, in Earth time
6.2× wider
how big its sun looks vs ours
deep orange
midday sky tint
0.6×
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 · 77.4 ly away
Jet airliner
92.8 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
120,689 years
dies en route1000-yr cryo: fails
Light speed
77 years
dies en route1000-yr cryo: survives
Warp 10
28 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-198 b is 1.4× the width of Earth
Explore from here · roam the neighborhood
Host star
TOI-198
M0 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 11.7
ConstellationSculptor
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-198 b's confirmed parameters, not a photograph.