What it’s like to stand here
HD 142 A d
- weight
- ≥ 0.70 g
- sun
- 3.1× wider
- sky
- bright white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HD 142 A d
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
HD 142 →
host star
10.90 R⊕
radius
82.64 M⊕
mass · minimum (m·sin i)
108 days
orbital period
257°C (495°F)
avg temp
What it's like to stand here
≥ 0.70 g
surface gravity (no solid surface · minimum mass only)
108 days
one year, in Earth time
3.1× wider
how big its sun looks vs ours
bright white
midday sky tint
1.4×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 85.4 ly away
Jet airliner
102 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
133,198 years
dies en route1000-yr cryo: fails
Light speed
85 years
dies en route1000-yr cryo: survives
Warp 10
31 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
Binary systemHD 142
F7V · 3 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
VISIBLE TO THE NAKED EYE
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HD 142 A d's confirmed parameters, not a photograph.