The trigonometric parallax for Estelle's star (HD 111363) is given here as 1.5 mas (milli-arcseconds) ...
http://vizier.hia.nrc.ca/viz-bin/Viz...&recno=2334886
This would put its distance as 1/0.0015 pc (parsecs) ~ 667 pc.
Also equates to 667 x 3.26 ~ 2200 light years.
Regards, Rob