Astronomy:TOI-3235 b
| Discovery[1] | |
|---|---|
| Discovery date | 2023 |
| Transit | |
| Orbital characteristics[1] | |
| 0.02709±0.00046 AU | |
| Eccentricity | 0.029+0.0 −0.29 |
| Orbital period | 2.6 days |
| Inclination | 88.14±0.046° |
| Star | TOI-3235 |
| Physical characteristics[1] | |
| Mean radius | 1.017±0.04 RJ |
| Mass | 0.665±0.025 Jupiter mass |
| Physics | 604±19 K |
TOI-3235 b is a gas giant exoplanet found 237 light-years away from Earth.[2] It was discovered in 2023 by the transit method.[2]
Characteristics
Mass and radius
TOI-3235 b was discovered by the transit method. The exoplanet's mass is 0.665±0.025 Jupiter mass and has a radius of 1.017±0.04 Jupiter mass. It's semi-major axis is 0.02709±0.00046 AU and has a temperature of 604±19 Kelvin.[3]
Orbit
TOI-3235 b has a smaller orbit than Mercury. The exoplanet's orbit is 2.6 days, which is similar to the orbital period of Gliese 436 b and has an inclination of 88.14±0.046 Degree (angle).
Host star
The host star of the exoplanet is TOI-3235, a M-type main sequence star (red dwarf) that is not visible to the naked eye from Earth with a apparent magnitude of 14.5.[4] The star has a mass of 0.394±0.003 M☉, a radius of 0.3697±0.0018 R☉ and a temperature of 3388±68 Kelvin.[3] It is located 237 light-years away in the constellation Centaurus.[4][lower-alpha 1]
See also
- List of exoplanets
- List of exoplanets discovered in 2023
- Astronomical transit
References
- ↑ 1.0 1.1 1.2 Hobson, Melissa J. et al. (2023). "TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star". The Astrophysical Journal Letters 946 (1): L4. doi:10.3847/2041-8213/acbd9a. Bibcode: 2023ApJ...946L...4H.
- ↑ 2.0 2.1 "TOI-3235b" (in en). https://exoplanets.nasa.gov/exoplanet-catalog/8765/toi-3235-b/.
- ↑ 3.0 3.1 "The Extrasolar Planet Encyclopaedia — TOI-3235 b" (in en). Extrasolar Planets Encyclopaedia. 1995. https://exoplanet.eu/catalog/toi_3235_b--8603/.
- ↑ 4.0 4.1 "★ TOI 3235" (in en). https://www.stellarcatalog.com/stars/toi-3235.
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