What it’s like to stand here
HD 89345 b
weight
0.64 g
sun
16.4× wider
sky
warm white

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

Ice / gas giant

HD 89345 b

Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.

HD 89345
host star
7.40 R⊕
radius
34.96 M⊕
mass · measured
12 days
orbital period
816°C (1501°F)
avg temp
What it's like to stand here
0.64 g
surface gravity (no solid surface · measured mass)
12 days
one year, in Earth time
16.4× wider
how big its sun looks vs ours
warm white
midday sky tint
1.6×
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 · 432 ly away
Jet airliner
518 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
673,207 years
dies en route1000-yr cryo: fails
Light speed
432 years
dies en route1000-yr cryo: survives
Warp 10
158 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 89345 b is 7.4× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 89345
G5 · 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 9.4
ConstellationLeo
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 HD 89345 b's confirmed parameters, not a photograph.