Every one was born with moon in certain nakshathra and that nakshathara becomes your janma nakshathara. Based on that check your tarabalam .We calculate Tarabalam in Vedic astrology for the native to perform any activity in General. Selecting tarabalam for Mula Nakshathra in astrology natives and doing things on that particular time is going to be good and ensures a positive outcome.This is actually for mundane things like going outside or for inviting someone to our house etc.
The janma nakshathra of the native can never be considered as the good tarabalam
Good Tarabalam Nakshathras for Mula Nakshathra