Kepler-186 f

First Earth-size planet found in the habitable zone of another star (Kepler mission).

Wikipedia

Host: Kepler-186

ID
Kepler-186 f
Distance
177.94 pc · 580.3 ly
Parallax
5.62 mas
Magnitude (G)
15.50
Color (BP-RP)
1.90
Radius
0.52 R☉
RA · Dec
301.56° · 43.95°