Horoscope Compatibility of a boy and girl is to ascertain the Nakshatra in which the Moon in a boy's chart is placed and on that basis consider the Nakshatra in which the Moon in the girl's chart is placed and on this consideration ascertain that Horoscope Compatibility of these two Nakshatras. On this basis various points are given for different kinds of harmonious relationships between the two individuals.

     Horoscope Compatibility is very comprehensive and goes to the root of the compatibility and harmony principle in Nature. The total of the points is an aggregate of eight kinds of relationships. The aggregate points of these eight bases of Horoscope Compatibility are known the total gunas. These are the traditional methods of Horoscope Compatibility. They are important in order to comprehend the inherent harmonious affinity existing between the partners.

     Horoscope Compatibility has various methods. The determination of widowhood or otherwise or the examination with regard to extramarital sexual relationship only relate the examination to limited aspects of the problem. The relationship between the Nakshatras of the natal Moon attempts to reveal the basic inherent impulses underlying the two egos likely to get united in the bond of marriage. Horoscope Compatibility would depend upon at first on determining what we are looking for, whether our intention is to find out harmony and external happiness of the partnership or the union, which fosters the growth, and development of the inner ego.

     Horoscope Compatibility is primarily a relationship for sexual compatibility. This takes into account physical health, blood circulation, sexual virility and mutual physical attraction as well as commonness of the attitude to sex. For this purpose, the state of the Ascendants, Mars and Venus are important. Secondly, after the sexual relationship merges in emotional blending, the happiness in marriage will assume emotional fusion of the one into another. Thus the Horoscope Compatibility of the entire horoscope in their external and internal aspects is very significant and this does not depend merely on one or the other factors. The results of the planetary disposition in totality are important for harmony and spiritual togetherness in marriage.