TOI-2589 is 653 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 5,579 K star; the first was found in 2023 by transit (Transiting Exoplanet Survey Satellite (TESS)).
Fly there in 3DTOI-2589 b goes round its star every 61.6 days, 1.4 times as often as Mercury goes round the Sun.
| Surface temperature | 5,579 K |
| Mass | 0.93 solar masses |
| Radius | 1.07 solar radii |
| Luminosity | 0.99 times the Sun |
| Apparent magnitude | 11.415 |
| Age | about 11 billion years |
| Distance from the Sun | 653.2 light-years (200.3 parsecs) |
| Position (J2000) | RA 107.4882°, Dec -37.2309° |
| Constellation | Puppis |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| TOI-2589 b | 61.6 days | 0.300 AU | 12.106 R⊕ | 1112.4 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.