HD 164604


HD 164604 is a K dwarf star in the Sagittarius constellation.
The survey in 2015 have ruled out the existence of any additional stellar companions at projected distances from 13 to 340 astronomical units.
The star HD 164604 is named Pincoya. The name was selected in the NameExoWorlds campaign by Chile, during the 100th anniversary of the IAU. Pincoya is a female water spirit from southern Chilean mythology who is said to bring drowned sailors to the Caleuche so that they can live in the afterlife.

Planetary system

A single gas giant planet was detected by the Magellan Planet Search Program in 2010.