۞ Castor is a white binary star on the head of the Northern Twin.
۞ Castor is the mortal Twin famous for his skill in taming and managing horses. The immortal Twin is Pollux, the Boxer.
۞ Castor is the lucky star for horse whisperers.
۞ Castor gives distinction, intuition, an interest in the occult, a keen intellect, success in law, many travels, and fondness for horses, but also warns of sickness, trouble, sexual violence and great affliction.
۞ Those born under the influence of Castor are known to be mischievous and prone to violence.
۞ Castor also gives sudden fame and honor that is often followed by loss of fortune and disgrace.
۞ According to Ptolemy Castor is of the nature of Mercury.
۞ Position of Fixed Star Castor in the year 5760 (2000 C.E.): 20°14′ Cancer.
۞ Vanadinite is the Birthstone of 20°-21° Cancer and the 20th of Tamuz.