What it’s like to stand here
TOI-4638.01
- weight
- ≈ 1.04 g
- sun
- 9.6× wider
- sky
- warm white
Illustration computed from this world’s measured and derived values, not a photograph.
Sub-Neptune
TOI-4638.01
Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.
TOI-4638 →
host star
2.93 R⊕
radius
8.92 M⊕
mass · estimated from radius
10 days
orbital period
507°C (944°F)
avg temp
What it's like to stand here
≈ 1.04 g
your weight (mass estimated from size)
10 days
one year, in Earth time
9.6× 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 · 549 ly away
Jet airliner
658 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
855,837 years
dies en route1000-yr cryo: fails
Light speed
549 years
dies en route1000-yr cryo: survives
Warp 10
200 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
TOI-4638.01Sub-Neptune
PlanetKepler-178 bsimilar world
SystemHD 1502110 ly
Sky regionPiscesthis direction
Host star
TOI-4638
5700 K host star · 1 planet
Sibling worlds in this system
No other confirmed planets here yet. New ones auto-appear as telescopes report.
Nearby star systems
Similar worlds (size · gravity · star)
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
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from TOI-4638.01's confirmed parameters, not a photograph.