What it’s like to stand here
TOI-2128 b
weight
1.03 g
sun
8.8× wider
sky
warm white

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

Sub-Neptune

TOI-2128 b

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

TOI-2128
host star
2.09 R⊕
radius
4.50 M⊕
mass · measured
16 days
orbital period
507°C (945°F)
avg temp
What it's like to stand here
1.03 g
your weight (measured mass)
16 days
one year, in Earth time
8.8× wider
how big its sun looks vs ours
warm white
midday sky tint
1.0×
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 · 119 ly away
Jet airliner
143 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
186,063 years
dies en route1000-yr cryo: fails
Light speed
119 years
dies en route1000-yr cryo: survives
Warp 10
44 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-2128 b is 2.1× the width of Earth
Explore from here · roam the neighborhood
Host star
TOI-2128
5968 K host star · 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
BINOCULARS NEEDED
Host-star brightnessmag 7.2
ConstellationHercules
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 TOI-2128 b's confirmed parameters, not a photograph.