14 Nov 2011: With M.sini = 1.8 MJup and i = 45 deg. M = 2.5 0.70.4 M Jup (Anglada-Escudé et al. 2011). 06 Jul. 07: A possible second, yet unconfirmed, planet may be present: GJ 317 c (Johnson et al. 2007). The orbital period of GJ 317 b would then be 673.4 days and the eccentricity 0.25
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