Karkataka / Karka Rasi (Cancer moon sign or Cancer zodiac sign) is the fourth among 12 Rashi systems of Hindu Astrology.
Punarvasu Nakshatra 4th pada (charan), Pushyami Nakshatra or Pushya nakshatra, Aslesha Nakshatra 1, 2, 3, 4 Padas are categorized under Karkataka Raasi.
Those who are born between June 22 and July 22 are the natives of Cancer Zodiac sign 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 Kark Rashibhavishya 2017-2018 in Marathi here.. Link