Mesha Rasi is comprised of all padas or charans of Ashwini Nakshatra, Bharani Nakshatram, and Krittika Nakshatra 1st pada (Charana / quarter).
Those who born between March 21 and April 19 are the natives of Aries Zodiac as per the date of birth. Aries (Mesha Rasi) is the first among 12 Rashis as per Hindu Astrology.
As per Hindu calendar (Panchangam), the year 2017-18 is Hemalamba Nama Samvatsaram. It is Shalivahana Shaka 1938-1939 year and Shiva Shaka 344.
Download Mesha Rashibhavishya 2017-2018 in Marathi here.. Link