Who knows what is the main star of Libra? thank you

Gemini, the star of the third house or the main star of the house, Mercury aspect: indicates interpersonal relationships such as relatives, friends and neighbors.

Cancer, the star of the fourth house or the main star of the palace, the moon phase: indicates interpersonal relationships such as family, mother, beauty, women and old friends.

Leo, the star of the fifth house or the main star of the house, the phase of the sun: you can see the love relationship, emotional quality and so on.

Libra, the star of the seventh house (descending sign) or the main star of the house, Venus' aspect: cooperation, partnership, cohabitation and marriage can all be seen.

Capricorn, the star of the tenth house or the main star of the house, Saturn's aspect: it can be seen that you get along well with the generals in the group.

Aries, the star of the first house or the main star of the house, the aspect of Mars: you can see a person's social vitality.