What it’s like to stand here
8 UMi b
weight
≥ 2.88 g
sun
23.1× wider
sky
amber-orange

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

Gas giant

8 UMi b

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

8 UMi
host star
13.50 R⊕
radius
524 M⊕
mass · minimum (m·sin i)
93 days
orbital period
853°C (1568°F)
avg temp
What it's like to stand here
≥ 2.88 g
surface gravity (no solid surface · minimum mass only)
93 days
one year, in Earth time
23.1× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.3×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 530 ly away
Jet airliner
636 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
826,863 years
dies en route1000-yr cryo: fails
Light speed
530 years
dies en route1000-yr cryo: survives
Warp 10
194 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Earth8 UMi b is 14× the width of Earth
Explore from here · roam the neighborhood
Host star
8 UMi
K0 · 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
BINOCULARS NEEDED
Host-star brightnessmag 6.8
ConstellationUrsa Minor
To see the host star50 mm binoculars
Gear bridge

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

Illustration generated from 8 UMi b's confirmed parameters, not a photograph.