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Trash exoplanet 10 EP

GJ 3082 b

RA 18.6432° · Dec -53.9408° · exoplanet

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Score breakdown

· 2 badges
10 pts · Trash
Trash 15 pts → Common
  • Confirmed exoplanet +5
  • Sub-Neptune +5
Total score 10

5 more points to reach Common.

Badges

  • Confirmed exoplanet · +5
  • Sub-Neptune · +5

Trivia

Could we get there?

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

Getting there

  • Aboard Voyager 1. ≈ 952.5 thousand years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 84.6 thousand years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 542 years in a starship at a tenth of light speed.
  • Distance. 54.2 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 1972.

Saying hello

  • Say hello. A radio message and its reply would take 108 years round-trip.

Standing on it

  • A year here. A full year lasts just 11.9 Earth days.

By the numbers

  • Size. About 2.8× the width of Earth.
  • Volume. About 21.7 Earths could fit inside it.
  • Mass. About 8.2× the mass of Earth.
  • Your weight. You'd weigh about 1.1× your Earth weight standing here.
  • Temperature. A scorching 184°C on average.

How we found it

  • Discovery. Found by Multiple Facilities using the radial velocity method.

Properties

density gcc
2.07
discovery facility
Multiple Facilities
discovery method
Radial Velocity
dist ly
54.2026
eccentricity
0.22
eq temp k
457.53
insolation
5.521
mass earth
8.2
name
GJ 3082 b
orbital period days
11.949
radius earth
2.79
sys num planets
1

About GJ 3082 b

GJ 3082 b is a trash exoplanet. It lies about 54.2 light-years from Earth, has an equilibrium temperature near 458 K, spans roughly 2.79 Earth radii and weighs about 8.2 Earth masses.

About 2.8× the width of Earth.

How to see it

Like any astronomical target, GJ 3082 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 GJ 3082 b is a trash exoplanet

GJ 3082 b scores 10 points on Spacedle's rarity scale, which places it in the trash tier. Another 5 points would lift it into a rarer tier.

That score comes from 2 science badges — Confirmed exoplanet and Sub-Neptune — 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.