What it’s like to stand here
K2-308 b
- weight
- ≈ 0.72 g
- sky
- bright white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
K2-308 b
Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.
K2-308 →
host star
9.92 R⊕
radius
70.60 M⊕
mass · estimated from radius
3.4 days
orbital period
941°C (1725°F)
avg temp
What it's like to stand here
≈ 0.72 g
surface gravity (no solid surface · mass estimated from size)
3.4 days
one year, in Earth time
–
sun size, needs orbit
bright white
midday sky tint
1.4×
how high you could jump vs Earth
–
rotation unknown
How long to get there · 4,287 ly away
Jet airliner
5.1 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
6.7 million years
dies en route1000-yr cryo: fails
Light speed
4,287 years
dies en route1000-yr cryo: fails
Warp 10
4 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
K2-308
6100 K host star · 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
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 15.1
ConstellationTaurus →
To see the host star10"+ (250 mm) telescope, dark sky
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from K2-308 b's confirmed parameters, not a photograph.