Capricorn
From Tardis Wiki, the free Doctor Who reference
Capricorn was a constellation visible from Earth and a sign of the Zodiac. (TV: Secrets of the Stars)
In 2009, the "Children of Capricorn" were the seventh to be brought under the control of the Ancient Lights when Martin Trueman invoked the sign into his circle. Capricorn followed Sagittarius and preceded Pisces. (TV: Secrets of the Stars)
