Table 1: Orbital parameters of the two planets of the planetary system GJ 876 at epoch JD 2 449 679.6316 assuming co-planarity and $i = 90^\circ$ as given by Laughlin et al. (2004). The adopted stellar mass is $M_* = 0.32\; {M_\odot}$ . P denotes the orbital period, M the mass of the planet, a the semi-major axis, e the eccentricity, ${\varpi }$ the angle of periastron at epoch, and q the mass ratio M/M_*.
P M a e ${\varpi }$ q

[d] [ $M_{\rm Jup}$ ] [AU] [deg] [10^-3]

Inner 30.38 0.597 0.13 0.218 154 1.78

Outer 60.93 1.89 0.21 0.029 149 5.65

**Table 1:** Orbital parameters of the two planets of the planetary system GJ 876 at epoch JD 2 449 679.6316 assuming co-planarity and $i = 90^\circ$ as given by Laughlin et al. (2004). The adopted stellar mass is $M_* = 0.32\; {M_\odot}$ . P denotes the orbital period, M the mass of the planet, a the semi-major axis, e the eccentricity, ${\varpi }$ the angle of periastron at epoch, and q the mass ratio M/M_*.
	P	M	a	e	${\varpi }$	q
	[d]	[ $M_{\rm Jup}$ ]	[AU]		[deg]	[10^-3]
Inner	30.38	0.597	0.13	0.218	154	1.78
Outer	60.93	1.89	0.21	0.029	149	5.65

Source LaTeX | All tables | In the text

	1 Introduction
	2 The system GJ 876
	3 The hydrodynamical model
	4 Model computations
	5 Interpretations
	6 Conclusion
	References