What is the constellation of August 20o3 16?

August 6, 2003, 16, is the solar calendar and the constellation is Leo.

August 2003, 16, is a lunar calendar, converted into solar calendar: September 2003, 12.

Constellation: Virgo

Constellations are divided according to the solar calendar (i.e. Gregorian calendar, national calendar and new calendar).

Leo: July 23rd-August 22nd.

Virgo: August 23rd-September 22nd.