Sun Trine North Node
The sun represents our vitality and our conscious ego, the self and its expression. It establishes our will to live and our creative force. It is associated with spontaneity and health. A well aspected Sun will describe a person who has heart, who cares for others both in general, and at the personal level. A poorly aspected Sun will describe a person who either has much more difficulty accessing this love and caring ability. In your chart the position of the sign represents your life purpose and style in which your make your mark in the world.
Sun Trine North Node
The Moon's Nodes are related to the subconscious, the domain of the Moon. Thus, the South Node represents subconscious motivations that stem from the past and to which there is an inner inclination to cling although they may no longer be relevant or appropriate to the individual's situation and prospects, while the North Node represents conscious motivations relevant to the present and future, characterized by a desire for the unfoldment of appropriate changes in personal psychology.
With the North Node trine the Sun you may have special privileges or a boost to your achievements. It is like being in the right place at the right time, having considerable luck, mingling and interacting with important people, and plenty of material abundance. Things just seem to click for you, and you may become the center of attention. The Sun is a beneficial planet, so you may have been given this extra help to ensure sufficient development of your ego.
Masculine figures, including the father, are ruled by the Sun, therefore with the Sun Trine the North Node you may have strong ties to your father, who is of exceptional benefit.
Your self-expression may be more easily accepted by others in your life, in fact most likely actively encouraged. Developing your leadership potential, creativity and achieving your soul’s purpose will be a path filled with luck and relative ease. Just learn to be more reliant on yourself for this rather than societal trends of how you should express yourself.