Mithuna Rasi (Gemini moon sign or Gemini zodiac sign) is the third among 12 Rashi systems of Hindu Astrology.
Mrigasira Nakshatra 3, 4 padas, Arudra Nakshatra, Punarvasu Nakshatra 1, 2, 3 padas are categorized under Mithuna Raasi.
Those who are born between May 22 and June 21 are the natives of Gemini Zodiac as per the date of birth. This system is used in Hindu astrology when you do not know the exact time or your birth star (Janma nakshatram).
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 Midhun Rashibhavishya 2017-2018 in Marathi here.. Link