What it’s like to stand here
HD 73583 c
weight
1.70 g
sun
5.2× wider
sky
amber-orange

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

Sub-Neptune

HD 73583 c

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

HD 73583
host star
2.39 R⊕
radius
9.70 M⊕
mass · measured
19 days
orbital period
225°C (437°F)
avg temp
What it's like to stand here
1.70 g
your weight (measured mass)
19 days
one year, in Earth time
5.2× wider
how big its sun looks vs ours
amber-orange
midday sky tint
0.6×
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 · 103 ly away
Jet airliner
123 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
160,572 years
dies en route1000-yr cryo: fails
Light speed
103 years
dies en route1000-yr cryo: survives
Warp 10
38 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthHD 73583 c is 2.4× the width of Earth
Explore from here · roam the neighborhood
Host star
HD 73583
K4 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
SMALL TELESCOPE NEEDED
Host-star brightnessmag 9.7
ConstellationHydra
To see the host star4-6" (100-150 mm) telescope
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Illustration generated from HD 73583 c's confirmed parameters, not a photograph.