What it’s like to stand here
GJ 4276 b
weight
≥ 0.93 g
sun
5.0× wider
sky
deep orange

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

Ice / gas giant

GJ 4276 b

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

GJ 4276
host star
4.22 R⊕
radius
16.57 M⊕
mass · minimum (m·sin i)
13 days
orbital period
91°C (195°F)
avg temp
What it's like to stand here
≥ 0.93 g
surface gravity (no solid surface · minimum mass only)
13 days
one year, in Earth time
5.0× wider
how big its sun looks vs ours
deep orange
midday sky tint
1.1×
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 · 69.6 ly away
Jet airliner
83.4 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
108,532 years
dies en route1000-yr cryo: fails
Light speed
70 years
dies en route1000-yr cryo: survives
Warp 10
25 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthGJ 4276 b is 4.2× the width of Earth
Explore from here · roam the neighborhood
Host star
GJ 4276
M4.0 · 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
MID-SIZE TELESCOPE NEEDED
Host-star brightnessmag 12.9
ConstellationCepheus
To see the host star8-10" (200-250 mm) telescope
Gear bridge

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

Illustration generated from GJ 4276 b's confirmed parameters, not a photograph.