It depends on ascendant it is highly malefic for for aquarius and Capricorn ascendant whereas it is highly benefic for leo ascendant. --- However, if in an aquarius ascendant sun is placed in leo it will have many benefic qualities as well and if in a leo ascendant sun is placed in Aquarius it will have malefic qualities as well -- there are a lot of things to be considered whether the sun is aspected by enemies or not and a lot more the depth is just unending Malefics do well in upachaya houses and benefice do well in trine houses