← Back to dex
Uncommon exoplanet 29 EP

Kepler-26 e

RA 284.9411° · Dec 46.5665° · 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
  • Distant (>1000 ly) +10
  • Multi-planet system +6
  • Confirmed exoplanet +5
  • Sub-Neptune +5
  • Found by Kepler +3
Total score 29

4 more points to reach Rare.

Badges

  • Confirmed exoplanet · +5
  • Sub-Neptune · +5
  • Multi-planet system · +6
  • Found by Kepler · +3
  • Distant (>1000 ly) · +10

Trivia

Could we get there?

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

Getting there

  • Aboard Voyager 1. ≈ 19.2 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 1.7 million years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 10.9 thousand years in a starship at a tenth of light speed.
  • Distance. 1094 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 932.

Saying hello

  • Say hello. A radio message and its reply would take 2187 years round-trip.

Standing on it

  • A year here. A full year lasts just 46.8 Earth days.

By the numbers

  • Size. About 2.4× the width of Earth.
  • Volume. About 14 Earths could fit inside it.
  • Mass. About 6.4× the mass of Earth.
  • Your weight. You'd weigh about 1.1× your Earth weight standing here.
  • Temperature. A surprisingly temperate 3°C average.

How we found it

  • Discovery. Found by Kepler using the transit method.

Cosmic context

  • Crowded system. One of at least 4 planets orbiting its star.

Properties

density gcc
2.51
discovery facility
Kepler
discovery method
Transit
dist ly
1093.6239
eccentricity
0
eq temp k
276
insolation
1.753
mass earth
6.39
name
Kepler-26 e
orbital period days
46.8279
radius earth
2.41
sys num planets
4
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.