47 Ursae Majoris Planetary System Data

Planet DesignationOrbital Elements Orbital Period (years) Minimum Mass (ME) Discovery
Semimajor Axis (AU)Eccentricity Discoverer NameAnnouncement Date
47 UMaj b 2.090.06 2.982807 G. Marcy & R.P. Butler1996 Jan 17
47 UMaj c 3.730.1 7.10242 D.A. Fischer, et al.2001 Aug 15
1 AU = 1.49597870691·1011 m            1 year = 365.25 days = 31557600 s            1 ME = 5.9742·1024 kg

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