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Epic exoplanet 59 EP

TOI-7008 b

RA 216.9883° · Dec 79.4504° · exoplanet

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Score breakdown

· 7 badges
59 pts · Epic
Epic 68 pts → Anomaly
  • Lava world +14
  • Ultra-short period +14
  • Distant (>1000 ly) +10
  • Blasted by starlight +8
  • Confirmed exoplanet +5
  • Neptune-like +4
  • Found by TESS +4
Total score 59

9 more points to reach Anomaly.

Badges

  • Confirmed exoplanet · +5
  • Neptune-like · +4
  • Lava world · +14
  • Ultra-short period · +14
  • Blasted by starlight · +8
  • Found by TESS · +4
  • Distant (>1000 ly) · +10

Trivia

What makes it special

  • Lava world. Its surface is likely an ocean of molten rock.

Could we get there?

  • Verdict. Impossible with our current technology — and the next millennium of it.

Getting there

  • Aboard Voyager 1. ≈ 23.5 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 2.1 million years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 13.4 thousand years in a starship at a tenth of light speed.
  • Distance. 1339 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 687.

Saying hello

  • Say hello. A radio message and its reply would take 2678 years round-trip.

Standing on it

  • A year here. A full year lasts just 0.8 Earth days.

By the numbers

  • Size. About 4.9× the width of Earth.
  • Volume. About 121 Earths could fit inside it.
  • Mass. About 21.7× the mass of Earth.
  • Your weight. You'd weigh about 0.9× your Earth weight standing here.
  • Density. Less dense than water — drop it in a big enough ocean and it would float.
  • Temperature. Around 1510°C — hotter than a self-cleaning oven.

How we found it

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

Properties

density gcc
0.985
discovery facility
Transiting Exoplanet Survey Satellite (TESS)
discovery method
Transit
dist ly
1338.7627
eq temp k
1783
insolation
1679.35
mass earth
21.7
name
TOI-7008 b
orbital period days
0.8407
radius earth
4.9474
sys num planets
1

About TOI-7008 b

TOI-7008 b is an epic exoplanet. It lies about 1,338.8 light-years from Earth, has an equilibrium temperature near 1,783 K, spans roughly 4.95 Earth radii and weighs about 21.7 Earth masses.

Its surface is likely an ocean of molten rock.

How to see it

Like any astronomical target, TOI-7008 b 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-7008 b is an epic exoplanet

TOI-7008 b scores 59 points on Spacedle's rarity scale, which places it in the epic tier. Another 9 points would lift it into a rarer tier.

That score comes from 7 science badges — Confirmed exoplanet, Neptune-like, Lava world, Ultra-short period, Blasted by starlight, Found by TESS and Distant (>1000 ly) — 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.

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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.