The HARPS search for southern extra-solar planets. XXXIX. HD175607 b, the most metal-poor G dwarf with an orbiting sub-Neptune

A. Mortier, J. P. Faria, N. C. Santos +16

Context. The presence of a small-mass planet (M${}_p<$0.1\,M${}_{Jup}$) seems, to date, not to depend on metallicity, however, theoretical simulations have shown that stars with subsol…