The HARPS search for southern extra-solar planets - XXII. Multiple planet systems from the HARPS volume limited sample

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Table 2:

Orbital parameters for the planets orbiting the star HD 125612.
Parameter			HD 125612c	HD 125612b^a	HD 125612d
P	[days]		$4.1547 \pm 0.0005$	$559.4\pm 1.3$	$3008\pm 202$
T	[JD-2 400 000]		$54~420.17 \pm 0.23$	$54~894.9 \pm2.5$	57174⁺³⁹⁶_-17
e			$0.27 \pm0.12$	$0.46\pm0.01$	$0.28\pm0.12$
V	[km s^-1]	$-18.214 \pm 0.002$ (HIRES) $-18.193 \pm 0.002$ (HARPS)
$\omega$	[deg]		$103\pm 23$	$41.5\pm1.7$	$-76\pm8$
K	[m s^-1]		$7.2 \pm 1.2$	79.8 $\pm$ 2.3	$96.6\pm4.7$
$m_2 \sin{i}$	[ $M_{{\rm Jup}}$ ]		0.058	3.0	7.2
$m_2 \sin{i}$	[ $M_{\rm Earth}$ ]		18	968	2286
a	[AU]		0.05	1.37	4.2
$N_{{\rm meas}}$		19 (HIRES)+58 (HARPS)
Span	[days]	2016
$\langle\delta$ RV $\rangle$	[m s^-1]	2.1
$\sigma$ (O-C)	[m s^-1]	3.7
$\chi^2_{\rm red}$		5.6 $\pm$ 0.4

Notes. ^(a) Planet b was discovered by Fischer et al. (Fischer 2007), and we improve its orbital elements after discovery of the planets c and d.

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