What it’s like to stand here
HD 109749 b
- weight
- ≥ 0.70 g
- sun
- 19.8× wider
- sky
- warm white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HD 109749 b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
HD 109749 →
host star
11.10 R⊕
radius
85.81 M⊕
mass · minimum (m·sin i)
5.2 days
orbital period
978°C (1792°F)
avg temp
What it's like to stand here
≥ 0.70 g
surface gravity (no solid surface · minimum mass only)
5.2 days
one year, in Earth time
19.8× wider
how big its sun looks vs ours
warm white
midday sky tint
1.4×
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 · 206 ly away
Jet airliner
247 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
320,883 years
dies en route1000-yr cryo: fails
Light speed
206 years
dies en route1000-yr cryo: survives
Warp 10
75 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
HD 109749 bGas giant
PlanetWASP-157 bsimilar world
SystemTOI-75721 ly
Sky regionCentaurusthis direction
Host star
Binary systemHD 109749
G3 V · 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
BINOCULARS NEEDED
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HD 109749 b's confirmed parameters, not a photograph.