Astronomy:WASP-107
WASP-107 (also known as TOI-1905) is a K6V-type main sequence star located 210 light-years from Earth in the constellation of Virgo. It has a mass of 0.68 solar masses with a radius of 0.67 solar radii. It has a temperature of 4425 Kelvin with a brightness of 0.132 solar luminosity and is around 3.4 billion years old.[1]
Planetary system
There are currently two exoplanets that have been discovered orbiting WASP-107; they are WASP-107b, a warm super-Neptunian planet, and WASP-107c, a gas giant planet.[2]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 0.096±0.005 MJ | 0.0566±0.0017 | 5.7214742(43)[3] | 0.06±0.04 | 89.560(78)[3]° | 0.96±0.03 RJ |
| c | ≥0.36±0.04 MJ | — | 1088+15 −16 |
0.28±0.07 | — | — |
References
- ↑ 1.0 1.1 Piaulet, Caroline; Benneke, Björn et al. (February 2021). "WASP-107b's Density Is Even Lower: A Case Study for the Physics of Planetary Gas Envelope Accretion and Orbital Migration". The Astronomical Journal 161 (2): 70. doi:10.3847/1538-3881/abcd3c. Bibcode: 2021AJ....161...70P.
- ↑ "WASP-107 c - NASA Science" (in en-US). 2020-12-17. https://science.nasa.gov/exoplanet-catalog/wasp-107-c/.
- ↑ 3.0 3.1 Bourrier, V. et al. (January 2023). "DREAM: I. Orbital architecture orrery". Astronomy & Astrophysics 669: A63. doi:10.1051/0004-6361/202245004. Bibcode: 2023A&A...669A..63B.
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