What it’s like to stand here
HD 107148 b
weight
≥ 0.72 g
sun
4.3× wider
sky
warm white

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

Gas giant

HD 107148 b

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

HD 107148
host star
9.60 R⊕
radius
66.74 M⊕
mass · minimum (m·sin i)
48 days
orbital period
310°C (589°F)
avg temp
What it's like to stand here
≥ 0.72 g
surface gravity (no solid surface · minimum mass only)
48 days
one year, in Earth time
4.3× wider
how big its sun looks vs ours
warm white
midday sky tint
1.4×
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 · 161 ly away
Jet airliner
193 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
251,365 years
dies en route1000-yr cryo: fails
Light speed
161 years
dies en route1000-yr cryo: survives
Warp 10
59 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 107148 b is 9.6× the width of Earth
Explore from here · roam the neighborhood
Host star
Binary system
HD 107148
G5 V · 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 8.0
ConstellationVirgo
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 107148 b's confirmed parameters, not a photograph.