TOI-6478 b
| Discovery | |
|---|---|
| Discovery date | 11 April 2025 |
| Transit | |
| Orbital characteristics | |
| 0.1136 AU | |
| Eccentricity | 0.0 |
| 34.005019 d | |
| Inclination | 89.898 |
| Star | TOI-6478 |
| Physical characteristics | |
| 4.6 R🜨 | |
| Mass | 9.9 M🜨 |
| Temperature | 204.4 K |
TOI-6478b is a cold under-dense Neptune-like exoplanet that orbits around TOI-6478, a M-type main sequence star located 126 light years from Earth in the constellation of Hydra.[1] It has a mass of 9.9 Earth masses and a radius of 4.6 Earth radii. The planet orbital period is 34.005019 days.[2][3][4]
References
- ^ "Find the constellation which contains given sky coordinates". djm.cc. Retrieved 2025-05-07.
- ^ Scott, Madison G; Triaud, Amaury H M J; Barkaoui, Khalid; Sebastian, Daniel; Burgasser, Adam J; Collins, Karen A; Dransfield, Georgina; Hellier, Coel; Howell, Steve B; Piette, Anjali A A; Rackham, Benjamin V; Stassun, Keivan G; Stokholm, Amalie; Timmermans, Mathilde; Watkins, Cristilyn N (2025-05-01). "TOI-6478 b: a cold under-dense Neptune transiting a fully convective M dwarf from the thick disc". Monthly Notices of the Royal Astronomical Society: staf684. doi:10.1093/mnras/staf684. ISSN 0035-8711.
- ^ "TOI-6478 b - NASA Ciencia" (in Spanish). 2025-05-01. Retrieved 2025-05-02.
- ^ Martin, Pierre-Yves (2025). "Planet TOI-6478 b". exoplanet.eu. Retrieved 2025-05-02.
