When the Sun is conjunct Eros in a synastry chart, it signifies a strong and passionate connection between one's core identity- Sun, and the erotic and sensual desires of the other-Eros. This aspect can bring a powerful sexual attraction and a deep resonance on a primal level.
The Sun person is drawn to and energized by the erotic energy of the Eros person, and the Eros person sees the Sun person as a source of vitality, self-expression, and creativity. This aspect can ignite a strong sexual chemistry and a deep sense of magnetism between the individuals.
The Sun-Eros conjunction in synastry suggests a merging of personal identity and sexual desires. The individuals may experience a sense of completeness and fulfillment when they are together, as if they have found a partner who embodies their ideal of passion and desire.
However, it's important to note that the Sun-Eros conjunction is not solely limited to sexual attraction. It can also indicate a powerful creative and expressive partnership, where the individuals inspire each other to explore their talents, pursue their passions, and manifest their desires in various areas of life.
Like any aspect in synastry, the specific dynamics and outcomes will depend on the overall compatibility and individual charts of the individuals involved. Other factors, such as the presence of challenging aspects or harmonious aspects between other planets, should also be taken into consideration to gain a more comprehensive understanding of the relationship dynamics.