What it’s like to stand here
HD 93963 A c
weight
1.89 g
sun
21.7× wider
sky
warm white

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

Sub-Neptune

HD 93963 A c

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

HD 93963 A
host star
3.12 R⊕
radius
18.40 M⊕
mass · measured
3.6 days
orbital period
939°C (1723°F)
avg temp
What it's like to stand here
1.89 g
your weight (measured mass)
3.6 days
one year, in Earth time
21.7× wider
how big its sun looks vs ours
warm white
midday sky tint
0.5×
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 · 269 ly away
Jet airliner
322 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
418,860 years
dies en route1000-yr cryo: fails
Light speed
269 years
dies en route1000-yr cryo: survives
Warp 10
98 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 93963 A c is 3.1× the width of Earth
Explore from here · roam the neighborhood
Host star
Binary system
HD 93963 A
G0 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 9.2
ConstellationLeo Minor
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 93963 A c's confirmed parameters, not a photograph.