GJ 508.2 is 54.3 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M1.0 V star; the first was found in 2025 by radial velocity (Calar Alto Observatory).
Fly there in 3DGJ 508.2 b takes 14.5 years to go round its star once.
| Spectral type | M1.0 V |
| Surface temperature | 3,720 K |
| Mass | 0.54 solar masses |
| Radius | 0.53 solar radii |
| Luminosity | 0.05998 times the Sun |
| Apparent magnitude | 10.61 |
| Distance from the Sun | 54.3 light-years (16.6 parsecs) |
| Position (J2000) | RA 200.2444°, Dec 34.2777° |
| Constellation | Canes Venatici |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| GJ 508.2 b | 14.5 years | 4.850 AU | — | 587.98 M⊕ minimum | Radial Velocity, 2025 |
Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.