TOI-5205 is 282 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M4.0 star; the first was found in 2023 by transit (Transiting Exoplanet Survey Satellite (TESS)).
Fly there in 3DTOI-5205 b goes round its star every 39.1 hours, 54 times as often as Mercury goes round the Sun.
| Spectral type | M4.0 |
| Surface temperature | 3,430 K |
| Mass | 0.392 solar masses |
| Radius | 0.394 solar radii |
| Luminosity | 0.0194 times the Sun |
| Apparent magnitude | 15.899 |
| Distance from the Sun | 282.0 light-years (86.4 parsecs) |
| Position (J2000) | RA 313.7707°, Dec 24.3610° |
| Constellation | Vulpecula |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| TOI-5205 b | 39.1 hours | 0.0199 AU | 11.6 R⊕ | 343 M⊕ | Transit, 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.