What it’s like to stand here
TOI-2015 b
weight
0.84 g
sun
11.2× wider
sky
deep orange

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

Sub-Neptune

TOI-2015 b

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

TOI-2015
host star
3.31 R⊕
radius
9.20 M⊕
mass · measured
3.3 days
orbital period
258°C (496°F)
avg temp
What it's like to stand here
0.84 g
your weight (measured mass)
3.3 days
one year, in Earth time
11.2× wider
how big its sun looks vs ours
deep 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 · 154 ly away
Jet airliner
185 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
240,830 years
dies en route1000-yr cryo: fails
Light speed
154 years
dies en route1000-yr cryo: survives
Warp 10
56 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-2015 b is 3.3× the width of Earth
Explore from here · roam the neighborhood
Host star
TOI-2015
M4 +/- 0.5 · 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 16.1
ConstellationCorona Borealis
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 TOI-2015 b's confirmed parameters, not a photograph.