Sun represents ego, identity, and vitality.
Moon represents emotions, intuition, and security.
Mercury represents communication, intellect, and thought..
Moon Conjunct Sun/Mercury may Suggest
You have good aptitude for psychology, history, and anthropology. You are a good listener, and other people enjoy sharing with you issues that concern them.
Moon = Sun / Mercury
You have an instinctive understanding of the world around you and have mental agility. The link between your mind, soul and intellect heightens your reasoning ability and intuition. You have a good sense of direction and orientation and can think with feeling.
✍(◔◡◔) Additional factors:
The sign placement of the planets will significantly influence the nature of the conjunction. For example, a Sun-Moon-Mercury conjunction in fire signs might manifest as passionate communication and strong self-expression, while the same conjunction in earth signs could indicate grounded thoughts and practical communication..
For example of CONJUCTION of 3 planet pattern