What it’s like to stand here
TOI-1450 A b
weight
0.99 g
sky
deep orange

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

Rocky world

TOI-1450 A b

TOI-1450 A b is a confirmed rocky exoplanet 73.2 ly from Earth in the constellation Draco, discovered in 2024 by Transiting Exoplanet Survey Satellite (TESS).

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

TOI-1450 A
host star
1.13 R⊕
radius
1.26 M⊕
mass · measured
2.0 days
orbital period
449°C (840°F)
avg temp
Human scale

Standing on TOI-1450 A b, you would weigh almost exactly what you weigh on Earth. Bathing the surface in deep orange light. A year passes in just 2.0 days, and at an estimated 449°C (840°F) it is furnace-hot.

0.99 g
your weight (measured mass)
2.0 days
one year, in Earth time
sun size, needs orbit
deep orange
midday sky tint
1.0×
how high you could jump vs Earth
rotation unknown
Calculate your exact weight on TOI-1450 A b
Earth Similarity Index0.39#1,336 of 5,788 ranked worlds

How closely this world matches Earth in size and warmth, from 0 to 1 (Earth = 1.0). Computed by gravityfinder. See every world ranked →

What these mean: surface gravity · tidal locking · equilibrium temperature · Earth similarity

If your children grew up herea playful thought experiment
EARTH HEIGHT≈ 1.0xEARTH-RAISEDRAISED HERE
much like Earth height

Gravity close to Earth's, at 0.99 times. A child would grow up much as they would back home.

A playful thought experiment from this world’s gravity, not a prediction about any real person. No human has ever grown up off Earth, so no one truly knows; the direction (taller in low gravity, shorter and stockier in high) follows how growing bodies respond to weight.

Hear how a voice sounds herea computed acoustic demo

Your voice would sound high and thin, almost cartoonish.

Assuming Earth-like air at this world's temperature of about 449°C (840°F), sound would travel roughly 58% faster than on Earth, so your voice would sound high and thin, almost cartoonish. The real atmosphere is unknown, so this is a best guess.

sound speed ≈ 539 m/s · 1.58× Earth · assumes Earth-like air

A real voice sample, pitch-shifted (tempo held constant) to suggest the acoustics: a playful approximation, not a precise simulation. Voice: Lingua Libre / Vealhurl, CC BY-SA 4.0.

The journey
Cosmic travel advisory
★★☆☆☆
Reconsider travel
  • !Furnace-hot at around 449°C (840°F), with no liquid water and no shade anywhere.
  • Surface gravity is close to Earth's, 0.99 times, so you would move much as you do here.

A playful read of TOI-1450 A b’s measured and computed values, not a real advisory.

How long to get there · 73.2 ly away
Jet airliner
87.8 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
114,181 years
dies en route1000-yr cryo: fails
Light speed
73 years
dies en route1000-yr cryo: survives
Warp 10
27 days
arrives thriving
Folding spacetimeinstant, plus 1 hr of paperwork
1 hour
arrives thriving
Size vs Earth
EarthTOI-1450 A b is 1.1× the width of Earth
Explore from here · roam the neighborhood

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 12.3
ConstellationDraco
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.

Common questions

What is the gravity on TOI-1450 A b?

TOI-1450 A b's surface gravity is about 0.99 times Earth's.

How much would you weigh on TOI-1450 A b?

Someone who weighs 150 pounds on Earth would weigh about 148 pounds on TOI-1450 A b.

How far is TOI-1450 A b from Earth?

TOI-1450 A b lies about 73.2 light-years from Earth.

How long would it take to get to TOI-1450 A b?

At the speed of NASA's Parker Solar Probe, the fastest craft ever built, the journey would take about 114,181 years.

How hot is TOI-1450 A b?

TOI-1450 A b's equilibrium temperature, the balance it reaches from its star's light alone before any greenhouse warming, is about 449°C (840°F).

How long is a year on TOI-1450 A b?

TOI-1450 A b completes one orbit of its star in 2.0 days.

Illustration generated from TOI-1450 A b's confirmed parameters, not a photograph.