55 rho¹ Cancri A Planetary System Data

1 AU = 1.49597870691·10¹¹ m 1 year = 365.25 days = 31557600 s 1 M_E = 5.9742·10²⁴ kg
Planet Designation	Orbital Elements		Orbital Period (years)	Minimum Mass (M_E)	Discovery
Planet Designation	Semimajor Axis (AU)	Eccentricity	Orbital Period (years)	Minimum Mass (M_E)	Discoverer Name	Announcement Date
55 rho¹ Can A e	0.038	0.2637	0.0076571	7.7	B. McArthur, et al	2004 August 31
55 rho¹ Can A b	0.115	0.0159	0.0401130	266	G. Marcy & R.P. Butler	1996 April 12
55 rho¹ Can A c	0.241	0.0530	0.12150	53.7	G. Marcy, et al	2002 June 13
55 rho¹ Can A f	0.785	0.0002	0.714	45.9	D. Fischer, et al	2007 November 6
55 rho¹ Can A d	5.901	0.0633	15	1200	G. Marcy, et al	2002 June 13

55 rho¹ Cancri A has an M5 dwarf companion, 55 rho¹ Cancri B, which lies ~1150 AU away

This page was last updated: 2007 November 6

You may contact Alex at: willman@Princeton.EDU

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55 rho1 Cancri A Planetary System Data