What it’s like to stand here
HD 155358 b
weight
≥ 1.65 g
sun
2.2× wider
sky
warm white

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

Gas giant

HD 155358 b

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

HD 155358
host star
13.80 R⊕
radius
315 M⊕
mass · minimum (m·sin i)
194 days
orbital period
148°C (299°F)
avg temp
What it's like to stand here
≥ 1.65 g
surface gravity (no solid surface · minimum mass only)
194 days
one year, in Earth time
2.2× wider
how big its sun looks vs ours
warm white
midday sky tint
0.6×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 142 ly away
Jet airliner
171 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
221,883 years
dies en route1000-yr cryo: fails
Light speed
142 years
dies en route1000-yr cryo: survives
Warp 10
52 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 155358 b is 14× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 155358
G0 · 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
BINOCULARS NEEDED
Host-star brightnessmag 7.3
ConstellationHercules
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 155358 b's confirmed parameters, not a photograph.