What it’s like to stand here
HAT-P-9 b
- weight
- 0.98 g
- sun
- 25.2× wider
- sky
- bright white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HAT-P-9 b
Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.
What it's like to stand here
0.98 g
surface gravity (no solid surface · measured mass)
3.9 days
one year, in Earth time
25.2× wider
how big its sun looks vs ours
bright white
midday sky tint
1.0×
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 · 1,485 ly away
Jet airliner
1.8 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.3 million years
dies en route1000-yr cryo: fails
Light speed
1,485 years
dies en route1000-yr cryo: fails
Warp 10
1 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
HAT-P-9
F7 · 1 planet
Sibling worlds in this system
No other confirmed planets here yet. New ones auto-appear as telescopes report.
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
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HAT-P-9 b's confirmed parameters, not a photograph.