The nature of the TRAPPIST-1 exoplanets | Astronomy & Astrophysics (A&A)

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Table 3

Median and standard deviation σ of the semi-major axis a, eccentricity e, argument of periapsis ω, and mean anomaly M of the seven planets.

Planet	a[au]	σ_a	e	σ_e	ω [°]	σ_ω	M [°]	σ_M
b	0.01154775	5.7e−08	0.00622	0.00304	336.86	34.24	203.12	34.34
c	0.01581512	1.5e−07	0.00654	0.00188	282.45	17.10	69.86	17.30
d	0.02228038	4.4e−07	0.00837	0.00093	−8.73	6.17	173.92	6.17
e	0.02928285	3.4e−07	0.00510	0.00058	108.37	8.47	347.95	8.39
f	0.03853361	4.8e−07	0.01007	0.00068	368.81	3.11	113.61	3.13
g	0.04687692	3.2e−07	0.00208	0.00058	191.34	13.83	265.08	13.82
h	0.06193488	8.0e−07	0.00567	0.00121	338.92	9.66	269.72	9.51

Notes. These results are obtained from the MCMC runs with τ = 1, using a fixed stellar mass of 0.09 M_⊙.

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