segments. A Fire sign, ruled by Jupiter. Rabbit is sociable, diplomatic, empathic, caretakers, and sincere. September 2 September 20 is symbolized by swan. An Earth sign, ruled by Mercury. Those that are highly compatible will have less trouble finding one, shared language and understanding each other. Note: the Horoscope Dates on this page are approximate. Their speed will distance them from emotional depth and often make them detached and unrealistic as if earthly matters are too far from them to be handled. Filled with enthusiasm and childish, an Aries is a true leader that will be able to spark your inner fire in no time. Zodiac Horoscope Compatibility Compatibility Relationship Astrology To start off, the first thing we need to learn when it comes to relationship astrology and compatibility of the zodiac signs, is that there are no incompatible signs. A Water sign, ruled by Pluto. There are four triplicities and quadruplicities that further categorize the twelve signs.