← Back to dex
Uncommon exoplanet 29 EP

TOI-2000 c

RA 146.3971° · Dec -66.6866° · exoplanet

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

Computing the sky for your location…

Score breakdown

· 5 badges
29 pts · Uncommon
Uncommon 33 pts → Rare
  • Hot Jupiter +10
  • Multi-planet system +6
  • Confirmed exoplanet +5
  • Gas giant +4
  • Found by TESS +4
Total score 29

4 more points to reach Rare.

Badges

  • Confirmed exoplanet · +5
  • Gas giant · +4
  • Hot Jupiter · +10
  • 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. ≈ 10.1 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 894.8 thousand years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 5731 years in a starship at a tenth of light speed.
  • Distance. 573 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 1453.

Saying hello

  • Say hello. A radio message and its reply would take 1146 years round-trip.

Standing on it

  • A year here. A full year lasts just 9.1 Earth days.

By the numbers

  • Size. About 8.1× the width of Earth.
  • Volume. About 539 Earths could fit inside it.
  • Mass. Roughly 81.7× Earth's mass — about 0.3 Jupiters.
  • Your weight. You'd weigh about 1.2× your Earth weight standing here.
  • Density. Less dense than water — drop it in a big enough ocean and it would float.
  • Temperature. Around 765°C — hotter than a self-cleaning oven.

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

density gcc
0.829
discovery facility
Transiting Exoplanet Survey Satellite (TESS)
discovery method
Transit
dist ly
573.0985
eccentricity
0.063
eq temp k
1038
insolation
149
mass earth
81.7
name
TOI-2000 c
orbital period days
9.1271
radius earth
8.14
sys num planets
2

About TOI-2000 c

TOI-2000 c is an uncommon exoplanet. It lies about 573.1 light-years from Earth, has an equilibrium temperature near 1,038 K, spans roughly 8.14 Earth radii and weighs about 81.7 Earth masses.

One of at least 2 planets orbiting its star.

How to see it

Like any astronomical target, TOI-2000 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-2000 c is an uncommon exoplanet

TOI-2000 c scores 29 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 4 points would lift it into a rarer tier.

That score comes from 5 science badges — Confirmed exoplanet, Gas giant, Hot Jupiter, 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.