What it’s like to stand here
HD 217107 b
- weight
- 2.48 g
- sun
- 16.6× wider
- sky
- warm white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HD 217107 b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
What it's like to stand here
2.48 g
surface gravity (no solid surface · measured mass)
7.1 days
one year, in Earth time
16.6× wider
how big its sun looks vs ours
warm white
midday sky tint
0.4×
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 · 65.4 ly away
Jet airliner
78.5 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
102,050 years
dies en route1000-yr cryo: fails
Light speed
65 years
dies en route1000-yr cryo: survives
Warp 10
24 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
HD 217107
G · 2 planets
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
BINOCULARS NEEDED
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HD 217107 b's confirmed parameters, not a photograph.