Sun rules 3rd house is in 1st house in Gemini

The placement of the Sun in the 1st house in Gemini sign indicates that the native is likely to have a strong sense of self-identity and a bright and expressive personality. They are likely to be communicative and have a good sense of humor. They are quick-witted, intelligent, and will have good leadership qualities.

The Gemini sign in which the Sun is placed indicates that the individual will be curious, versatile, and adaptable. They will be interested in a variety of subjects and have a restless energy. They may tend to intellectualize their emotions and try to rationalize everything.

The placement of the Sun in the 1st house indicates that the native will have a strong sense of their own personal power and will be able to manifest their desires with great willpower and determination. They will shine brightly in the world and will be energized by achieving recognition for their talents and accomplishments.

Overall, the placement of the Sun in the 1st house in Gemini sign is a favorable one as it provides the native with a strong sense of identity, vitality, and charisma. It gives them the potential for great success in life, especially in areas of communication, leadership, and creativity.