Chaitra shukla pratipada – means the first day after the new moon in the month of Chaitra [hindi lunar calendar] or you can also say it as the first day during the waxing phase of moon in the Chaitra Month. It marks the beginning of the New Year of Vikram Samvat or better known as Vedic [Hindu] Calendar. This Hindu new year is also known as Gudi Padwa in Maharashtra, Ugadi in Telegu. India is a land enriched with different cultures thus there are various calendars in use depending upon regional and cultural backgrounds. Here mostly the New Year celebration is based upon the harvest mostly. However, the famous Vikram Samvat is based on the day when Vikramaditya defeated Sakas and invaded Ujjain. He called for a new era. Under his supervision astronomers formed new calendar based on luni-solar system that was very much near to accuracy, was released that is still followed in the Northern regions of India.