Barnard's Star b

Super-Earth / mini-Neptune candidate around the nearest single star to the Sun after the Alpha Centauri system.

Wikipedia

Host: Barnard's Star

ID
Barnard's Star b
Distance
1.83 pc · 6.0 ly
Parallax
546.98 mas
Magnitude (G)
9.51
Color (BP-RP)
2.40
Radius
0.19 R☉
RA · Dec
269.45° · 4.69°