← Back to dex
Trash exoplanet 10 EP

K2-110 b

RA 207.3497° · Dec -12.2849° · exoplanet

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

Computing the sky for your location…

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. ≈ 6.7 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 593.2 thousand years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 3799 years in a starship at a tenth of light speed.
  • Distance. 380 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 1646.

Saying hello

  • Say hello. A radio message and its reply would take 760 years round-trip.

Standing on it

  • A year here. A full year lasts just 13.9 Earth days.

By the numbers

  • Size. About 2.6× the width of Earth.
  • Volume. About 17.4 Earths could fit inside it.
  • Mass. About 15.9× the mass of Earth.
  • Your weight. You'd weigh about 2.4× your Earth weight standing here.
  • Temperature. A scorching 365°C on average.

How we found it

  • Discovery. Found by K2 using the transit method.

Properties

density gcc
5.02
discovery facility
K2
discovery method
Transit
dist ly
379.8869
eccentricity
0.13
eq temp k
638
insolation
27.7
mass earth
15.9
name
K2-110 b
orbital period days
13.8637
radius earth
2.592
sys num planets
1

About K2-110 b

K2-110 b is a trash exoplanet. It lies about 379.9 light-years from Earth, has an equilibrium temperature near 638 K, spans roughly 2.59 Earth radii and weighs about 15.9 Earth masses.

About 2.6× the width of Earth.

How to see it

Like any astronomical target, K2-110 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 K2-110 b is a trash exoplanet

K2-110 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.