What it’s like to stand here
HD 12235 b
weight
≥ 1.01 g
sun
33.1× wider
sky
warm white

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

Sub-Neptune

HD 12235 b

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

HD 12235
host star
3.23 R⊕
radius
10.49 M⊕
mass · minimum (m·sin i)
4.4 days
orbital period
1394°C (2542°F)
avg temp
What it's like to stand here
≥ 1.01 g
your weight (minimum mass only)
4.4 days
one year, in Earth time
33.1× wider
how big its sun looks vs ours
warm white
midday sky tint
1.0×
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 · 104 ly away
Jet airliner
124 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
161,569 years
dies en route1000-yr cryo: fails
Light speed
104 years
dies en route1000-yr cryo: survives
Warp 10
38 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 12235 b is 3.2× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 12235
5986 K host star · 2 planets
Explore →
Sibling worlds in this system

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
Host-star brightnessmag 5.9
ConstellationPisces
To see the host starno equipment needed
Gear bridge

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

Illustration generated from HD 12235 b's confirmed parameters, not a photograph.