GJ 1151 is 26.2 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M 4.5V star; the first was found in 2023 by radial velocity (Multiple Facilities).
Fly there in 3DGJ 1151 c takes 389.7 days to go round its star once.
| Spectral type | M 4.5V |
| Surface temperature | 3,280 K |
| Mass | 0.1639 solar masses |
| Radius | 0.1781 solar radii |
| Luminosity | 0.003315 times the Sun |
| Apparent magnitude | 13.76 |
| Distance from the Sun | 26.2 light-years (8.0 parsecs) |
| Position (J2000) | RA 177.7305°, Dec 48.3732° |
| Constellation | Ursa Major |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| GJ 1151 c | 389.7 days | 0.571 AU | 3.25 R⊕ estimated | 10.62 M⊕ minimum | Radial Velocity, 2023 |
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.