Inclined disc around 1RXS 1609 B

Wu et al. "New Extinction and Mass Estimates of the Low-mass Companion 1RXS 1609 B with the Magellan AO System: Evidence of an Inclined Dust Disk"
http://arxiv.org/abs/1506.05816

Estimates the mass at 12-15 Jupiter masses and suggests the formation mechanism was starlike rather than planetlike.