What it’s like to stand here
TOI-1338 b
weight
0.19 g
sun
2.8× wider
sky
warm white

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

Ice / gas giant · likely temperate

TOI-1338 b

● In the habitable zone·ESI 0.511,301 lyDiscovered in 2020 by Transiting Exoplanet Survey Satellite (TESS)

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

TOI-1338 A →
host star
7.66 R⊕
radius
11.30 M⊕
mass · measured
95 days
orbital period
-18°C (-1°F)
avg temp
What it's like to stand here
0.19 g
surface gravity (no solid surface · measured mass)
95 days
one year, in Earth time
2.8× wider
how big its sun looks vs ours
warm white
midday sky tint
5.2×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 1,301 ly away
Jet airliner
1.6 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.0 million years
dies en route1000-yr cryo: fails
Light speed
1,301 years
dies en route1000-yr cryo: fails
Warp 10
1 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-1338 b is 7.7× the width of Earth
Explore from here · roam the neighborhood
TOI-1338 bIce / gas giant
PlanetTOI-1338 cGas giant
PlanetHD 34445 fsimilar world
SystemTOI-252565 ly
Sky regionPictorthis direction
Host star
Binary system
TOI-1338 A
F8 · 2 planets
Explore →
Sibling worlds in this system
Nearby star systems
Similar worlds (size · gravity · star)

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
ConstellationPictor →
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-1338 b's confirmed parameters, not a photograph.