The Vedic system of time division divides each day (from one sunrise to another) into 24 horas. These horas are further divided into ghati-vighati. Each hora is ruled by a planet starting from the lord planet of the day.
At: Mumbai, Maharashtra, India
The following Hora Muhurta are shown for the date and place "Mumbai, Maharashtra, India". These Panchang calculations are based on Drik Ganit i.e. current sidereal positions of planets in the sky. The Ayanamsha used is Lahiri or Chitrapakshiya. The current day sunrise is taken as the time to calculate planet positions and accordingly other drika panchang calculations.
About Hora Muhurta
The horas are auspicious for certain activities and inauspicious for others according to the nature of these planets. Planning the day according to the horas and avoiding unlucky activity during the connected hora reduces the chances of bad results.