In the natal chart if your ascendant is Mesha (Aries) then the lord of your Lagna is Mars. Jupiter is the Lord of your ninth house and Sun is the Lord of your fifth House. The Twelfth house Lord is also Jupiter but the 12th being neutral Jupiter is considered as the beneficial Planet in your horoscope. Sun being the lord of fifth house. Sun is also considered as beneficial planet in your horoscope. Your fourth house is Cancer, and the Lord is Moon or Chandra. Fourth house being a Kendra the Lord of this house gives even results. However due to friendly planet of your Lagna Lord Moon also gives beneficial results. Saturn however being the Lord of eleventh and being inimical to Lagna Lord give bad results. Mercury being the Lord of the 3rd and 6th which are not considered good houses and due to enmity to Lagna Lord Mars, gives bad results as well . Venus being the Lord of 2nd and 7th houses which are considered as mildly inauspicious and also due to titss enmity gives bad results. Rahu in astrology is considered as Saturn and ketu as mars. Hence Rahu is inauspicious and Ketu auspicious.
Vrishaba Lagna or Taurus
Venus as Lagna Lord for Vrisabha
In the natal chart if your ascendant is Vrishabha (Taurus) then the lord of your Lagna is Venus. Saturn is the Lord of your ninth house & tenth house, both being Trikona(Triangular) and Kendra(Square) is hold as Yogakaraka. Mercury is the Lord of your second and fifth House respectively. Mercury being the Lord of fifth house which is very auspicious in nature and also due to the strong friendship with the Lagna Lord Venus Mercury is considered as most auspicious. The Twelfth house Lord is Mars who is considered as being inimical to Venus is the Malefic planet for Vrisabha Ascendants. Mercury and Saturn considered as the benefic Planets in your horoscope. Sun being the lord of fourth house which is a Kendra(Square)house Simha (Leo) but inimical to Venus stands neutral. Jupiter however being the Lord of eleventh and eighth and being inimical to Lagna Lord Venus gives worst results and considered as highly malefic. Moon being the Lord of the 3rd which is not considered as good house and due to enmity to Lagna Lord Venus, gives bad results as well . Rahu in astrology is considered as Saturn and ketu as mars. Hence Rahu is auspicious and Ketu inauspicious.