Ups And b discovery paper: "Three New 51 Pegasi--Type Planets"
R.P. Butler, G.W. Marcy, E. Williams, H. Hauser, P. Shirts, 1997, ApJ 474, L115 -- ADS

System discovery paper: "Evidence for Multiple Companions to Ups And"
R.P. Butler, G.W. Marcy, D.A. Fischer, T.M. Brown, A.R. Contos, S.G. Korzennik, P. Nisenson, R.W. Noyes 1999, ApJ 526, 916 -- ADS

Confirmation paper:"The ELODIE survey for northern extra-solar planets III: Three planetary candidates detected with ELODIE"
D. Naef, M. Mayor, J.L. Beuzit, C. Perrier, D. Queloz, J.P. Sivan, S. Udry, 2004, A&A 414, 351--ADS

 
a: Phase-folded velocities for Ups And b.
(signal from the outer planets removed).
b: Orbital solution for Ups And c and d
(signal from inner planet removed).
c: Residuals around the solution.
Larger image (41 kb)

Elodie orbital solution as published in Naef et al. 2004:

Object	Period (days)	T0 (JD - 2 400 000)	Eccentricity	V (km/s)	Omega (deg)	K1 (km/s)	msini (M_Jup) with M1=1.3 M_Sol	a (AU)	N	Residuals (m/s)
Ups And b	4.61712 +/- 0.00009	50004.28 +/- 0.49	0.020 +/- 0.023	-28.655 +/- 0.002	241.5 +/- 37.9	0.0772 +/- 0.0013	0.75 +/- 0.01	0.059	71	14.9
Ups And c	238.10 +/- 0.46	50159.4 +/- 8.0	0.185 +/- 0.028	"	214.2 +/- 11.4	0.0629 +/- 0.0017	2.25 +/- 0.06	0.821	"	"
Ups And d	1319 +/- 18	49963 +/- 43	0.269 +/- 0.036	"	247.6 +/- 10.6	0.0638 +/- 0.0023	3.95 +/- 0.13	2.57	"	"

Links:

Ups And @ exoplanets.org

Extrasolar planet page

Planet Search and Stellar Kinematics group page

Geneva observatory

University of Geneva

 

stephane.udry@obs.unige.ch