What it’s like to stand here
HD 219134 d
weight
6.24 g
sun
3.3× wider
sky
amber-orange

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

Rocky world

HD 219134 d

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

HD 219134
host star
1.61 R⊕
radius
16.17 M⊕
mass · measured
47 days
orbital period
137°C (279°F)
avg temp
What it's like to stand here
6.24 g
your weight (measured mass)
47 days
one year, in Earth time
3.3× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.2×
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 · 21.3 ly away
Jet airliner
25.5 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
33,223 years
dies en route1000-yr cryo: fails
Light speed
21 years
arrives elderly
Warp 10
8 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 219134 d is 1.6× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 219134
K3 V · 6 planets
Explore →

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 5.6
ConstellationCassiopeia
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 219134 d's confirmed parameters, not a photograph.