Big Cross

The Big Cross is one of the Star Signs of the Old World. It is the Sign of Clarity, appearing as an "X", and is in Ascendance during Midwinter. People born under it are known to be lucid, sane, and rational.

Overview
The Big Cross heralds a time of clear thinking, of secrets revealed, and good decisions. The light of this constellation reveals hidden opportunities and useful avenues that can solve problems with ease. Characters born under this sign are clearheaded, rational, and are grounded in the here and now.

Source

 * Warhammer Fantasy RPG 2nd ED -- WFRP Companion pg. 47