← Back to dex
Common exoplanet 19 EP

TOI-4600 c

RA 258.4504° · Dec 64.5662° · exoplanet

Loading sky survey…
🌌 View in 3D star map
Tonight’s visibility

Computing the sky for your location…

Score breakdown

· 4 badges
19 pts · Common
Common 24 pts → Uncommon
  • Multi-planet system +6
  • Confirmed exoplanet +5
  • Gas giant +4
  • Found by TESS +4
Total score 19

5 more points to reach Uncommon.

Badges

  • Confirmed exoplanet · +5
  • Gas giant · +4
  • Multi-planet system · +6
  • Found by TESS · +4

Trivia

Could we get there?

  • Verdict. Hopelessly far for any craft humanity can build today.

Getting there

  • Aboard Voyager 1. ≈ 12.4 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 1.1 million years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 7047 years in a starship at a tenth of light speed.
  • Distance. 705 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 1321.

Saying hello

  • Say hello. A radio message and its reply would take 1409 years round-trip.

Standing on it

  • A year here. A full year lasts just 483 Earth days.

By the numbers

  • Size. About 9.4× the width of Earth.
  • Volume. About 836 Earths could fit inside it.
  • Mass. Roughly 2946× Earth's mass — about 9.3 Jupiters.
  • Your weight. You'd weigh about 33.2× your Earth weight standing here.
  • Temperature. A frigid -82°C — colder than dry ice.

How we found it

  • Discovery. Found by Transiting Exoplanet Survey Satellite (TESS) using the transit method.

Cosmic context

  • Crowded system. One of at least 2 planets orbiting its star.

Properties

discovery facility
Transiting Exoplanet Survey Satellite (TESS)
discovery method
Transit
dist ly
704.6796
eccentricity
0.21
eq temp k
191
insolation
48.3867
mass earth
2946.2693
name
TOI-4600 c
orbital period days
482.8191
radius earth
9.42
sys num planets
2

About TOI-4600 c

TOI-4600 c is a common exoplanet. It lies about 704.7 light-years from Earth, has an equilibrium temperature near 191 K, spans roughly 9.42 Earth radii and weighs about 2,946.27 Earth masses.

One of at least 2 planets orbiting its star.

How to see it

Like any astronomical target, TOI-4600 c is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. The visibility panel above works out tonight's viewing window for your saved location.

Why TOI-4600 c is a common exoplanet

TOI-4600 c scores 19 points on Spacedle's rarity scale, which places it in the common tier. Another 5 points would lift it into a rarer tier.

That score comes from 4 science badges — Confirmed exoplanet, Gas giant, Multi-planet system and Found by TESS — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.

spacedle A daily roll through the real universe. © 2026 spacedle. Buy me a coffee

Sky imagery and survey data courtesy of Aladin Lite & CDS, Strasbourg. Object data from the NASA Exoplanet Archive, JPL Small-Body Database, and the ATNF Pulsar Catalogue.