What it’s like to stand here
BD+20 594 b
weight
3.35 g
sun
4.5× wider
sky
warm white

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

Sub-Neptune

BD+20 594 b

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

BD+20 594
host star
2.58 R⊕
radius
22.25 M⊕
mass · measured
42 days
orbital period
273°C (523°F)
avg temp
What it's like to stand here
3.35 g
your weight (measured mass)
42 days
one year, in Earth time
4.5× wider
how big its sun looks vs ours
warm white
midday sky tint
0.3×
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 · 585 ly away
Jet airliner
702 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
912,875 years
dies en route1000-yr cryo: fails
Light speed
585 years
dies en route1000-yr cryo: survives
Warp 10
214 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthBD+20 594 b is 2.6× the width of Earth
Explore from here · roam the neighborhood
Host star
BD+20 594
G · 1 planet
Explore →
Sibling worlds in this system

No other confirmed planets here yet. New ones auto-appear as telescopes report.

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 10.8
ConstellationTaurus
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 BD+20 594 b's confirmed parameters, not a photograph.