What it’s like to stand here
GJ 508.2 b
sun
0.11× as wide
sky
deep orange

Illustration computed from this world’s measured and derived values, not a photograph.

Sub-Neptune

GJ 508.2 b

Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.

GJ 508.2
host star
radius
588 M⊕
mass · minimum (m·sin i)
14.5 years
orbital period
-214°C (-353°F)
avg temp
What it's like to stand here
gravity, needs mass + radius
14.5 years
one year, in Earth time
0.11× as wide
how big its sun looks vs ours
deep orange
midday sky tint
jump, needs gravity
normal
day/night cycle (not tidally locked)
How long to get there · 54.3 ly away
Jet airliner
65.1 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
84,630 years
dies en route1000-yr cryo: fails
Light speed
54 years
arrives elderly
Warp 10
20 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
GJ 508.2
M1.0 V · 1 planet
Explore →
Sibling worlds in this system

No other confirmed planets here yet. New ones auto-appear as telescopes report.

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
Host-star brightnessmag 10.6
ConstellationCanes Venatici
To see the host star4-6" (100-150 mm) telescope
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Illustration generated from GJ 508.2 b's confirmed parameters, not a photograph.