What it’s like to stand here
TOI-815 b
weight
0.88 g
sun
8.5× wider
sky
amber-orange

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

Sub-Neptune

TOI-815 b

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

TOI-815
host star
2.94 R⊕
radius
7.60 M⊕
mass · measured
11 days
orbital period
413°C (775°F)
avg temp
What it's like to stand here
0.88 g
your weight (measured mass)
11 days
one year, in Earth time
8.5× wider
how big its sun looks vs ours
amber-orange
midday sky tint
1.1×
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 · 195 ly away
Jet airliner
234 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
303,739 years
dies en route1000-yr cryo: fails
Light speed
195 years
dies en route1000-yr cryo: survives
Warp 10
71 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-815 b is 2.9× the width of Earth
Explore from here · roam the neighborhood
Host star
Binary system
TOI-815
K3 V · 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
SMALL TELESCOPE NEEDED
Host-star brightnessmag 10.2
ConstellationVela
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-815 b's confirmed parameters, not a photograph.