What it’s like to stand here
HATS-38 b
weight
0.50 g
sun
21.9× wider
sky
warm white

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

Ice / gas giant

HATS-38 b

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

HATS-38
host star
6.88 R⊕
radius
23.52 M⊕
mass · measured
4.4 days
orbital period
1021°C (1870°F)
avg temp
What it's like to stand here
0.50 g
surface gravity (no solid surface · measured mass)
4.4 days
one year, in Earth time
21.9× wider
how big its sun looks vs ours
warm white
midday sky tint
2.0×
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 · 1,120 ly away
Jet airliner
1.3 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
1.7 million years
dies en route1000-yr cryo: fails
Light speed
1,120 years
dies en route1000-yr cryo: fails
Warp 10
1 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHATS-38 b is 6.9× the width of Earth
Explore from here · roam the neighborhood
Host star
HATS-38
5732 K host star · 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 12.0
ConstellationHydra
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 HATS-38 b's confirmed parameters, not a photograph.