The SOPHIE search for northern extrasolar planets - X. Detection and characterization of giant planets by the dozen

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Volume 588 (April 2016)

A&A, 588 (2016) A145

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Table 4

Fitted Keplerian orbits and planetary parameters for the two multi-planetary systems, with 1σ error bars.


Parameters	HIP 65407b	HIP 65407c	HD 141399b	HD 141399c	HD 141399d	HD 141399e

P [days]	28.125 ± 0.019	67.30 ± 0.08	94.44 ± 0.05	201.99 ± 0.08	1069.8 ± 6.7	^∗
e	0.14 ± 0.07	0.12 ± 0.04	0.04 ± 0.02	0.048 ± 0.009	0.074 ± 0.025	0.26 ± 0.22 ^∗
ω [°]	50 ± 150	−19 ± 25	−90 ± 80	−140 ± 40	−140 ± 30	−10 ± 20
T₀ [BJD] ‡	56 990.8 ± 2.5	57 047 ± 6	56 998 ± 15	56 838 ± 10	56 923 ± 65	58 900 ± 800
K [m s^-1]	30.5 ± 1.6	41.5 ± 1.9	19.23 ± 0.47	44.20 ± 0.50	22.63 ± 0.59	8.8 ± 0.9
M_p sin i [M_Jup]^†	0.428 ± 0.032	0.784 ± 0.054	0.451 ± 0.030	1.33 ± 0.08	1.18 ± 0.08	0.66 ± 0.10
a [AU]^†	0.177 ± 0.005	0.316 ± 0.008	0.415 ± 0.011	0.689 ± 0.020	2.09 ± 0.06	5.0 ± 1.5
V_{r, SOPHIE} [km s^-1]	−8.748 ± 0.005		−21.566 ± 0.002
V_{r, SOPHIE +} [km s^-1]	−8.720 ± 0.003		−21.548 ± 0.001
N	65		139
σ_{O−C, SOPHIE} [m s^-1]	11.9		12.8
σ_{O−C, SOPHIE +} [m s^-1]	7.5		4.8
RV drift [m s^-1 yr^-1]	[−0.6; + 7.8 ]		[−1.3; + 2.4 ]
Span [days]	1517		2566
M_{p max} [ M_⊙ ]	8.11	2.25	0.22	0.12	0.04	–

Notes.

^(‡)

Time of possible transits.

^(†)

Using the stellar mass and its uncertainty from Table 2.

^(∗)

Stability analyses of HD 141399e provide P_e = 3370 ± 90 days and e_e< 0.1 (see Sect. 5.2.2).

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