2015IOAA理论短问题第1题-共振轨道
来自astro-init
英文题目
Several exoplanets have been observed in the Gliese 876 system $$\left(M_{G} = 0.33\pm 0.03 M_{\odot}\right)$$ as given in the following table,
| Gliese System | Mass | Semi Major Axis (AU) |
|---|---|---|
| Gliese 876 b | $$2.276M_{J}$$ | 0.2083 |
| Gliese 876 c | $$0.714M_{J}$$ | 0.1296 |
| Gliese 876 d | $$6.8M_{\oplus}$$ | 0.0208 |
| Gliese 876 e | $15M_{\oplus}$ | 0.334 |
