Nine Days & Nine Forms of Maa Durga :
1st Day of Navratri ( Thursday, 7th October 2021 ), Pratipada Tithi : On the first day of Navratri, Goddess Durga is worshipped as 'Shailputri' She is considered the daughter of the Himalayas. This form of Goddess Durga rides a bull and carries a trident and a lotus in her two hands.
2nd day of Navratri ( Friday, 8th October 2021 ), Dwitiya Tithi : The second form of Goddess Durga is known as 'Brahmacharini'. She is also a form of Uma or Parvati. She is blissful and bestows happiness, peace, prosperity and grace upon all devotees who worship her. Worshiping this form of Goddess Durga is also a way to attain Moksha.
3rd day of Navratri ( Saturday, 9th October 2021 ), Tritiya and Chaturthi Tithi : On the third day of Navratri the Goddess is worshipped as 'Chandraghanta'. She is the symbolic representation of beauty and bravery. She has a ‘chandra’ or half moon on her forehead in the shape of a ‘ghanta’ or bell. That is why she is called ‘Chandraghanta’. She is charming and has ten hands, three eyes and holds weapons in her hands.
This year, Goddess 'Kushmanda' will also be worshipped on 3rd day of Navratri, since the Tritiya and Chaturthi Tithi falls on the same day. It is believed that Kushmanda is the creator of the entire Universe which she has created by her laugh. The universe was full of darkness, until her light spreads in all directions like rays from the sun. She has eight or ten hands and holds weapons, glitter, rosary, etc., in her hands.
4th day of Navratri ( Sunday, 10th October 2021 ), Panchami Tithi : On the fourth day of Navratri, Goddess is worshipped as 'Skand Mata'. She is actually called so because she is the Mother of Skanda, the chief warrior of the Gods army. She is accompanied by the Lord Skanda in his infant form. Skanda Mata has four arms and three eyes, holds the infant Skanda in her right upper arm and a lotus in her right hand which is slightly raised upwards. The left arm is in pose to grant boons with grace and she holds a lotus in left lower hand which is also raised.
5th day of Navratri ( Monday, 11th October 2021 ), Shashti Tithi : On the fifth day, the Goddess is worshipped as 'Katyayani'. Goddess Katyayani rides on a magnificent Lion and she has four hands. She carries lotus flower and sword in her right hands and keeps her left hands in Abhaya and Varada Mudras.
6th day of Navratri ( Tuesday, 12th October 2021 ), Saptami Tithi : On the sixth day, the Goddess is worshipped as 'Kalratri'. Her complexion is dark black and she rides on a donkey. She is depicted with four hands. Her right hands are in Abhaya and Varada Mudra and she carries sword and the deadly iron hook in her left hands.
7th day of Navratri ( Wednesday, 13th October 2021 ), Ashtami Tithi : On the seventh day, the Goddess is worshipped as 'Maha Gauri'. She is considered to be extremely beautiful, white like snow and she wears white colored ornaments. She represents calmness and exhibits Wisdom. Her power is unfailing and praying to her is instantly fruitful. The left upper hand holds a ‘Damaru’ and the lower one is in the pose of granting boons to her devotees.
8th day of Navratri ( Thursday, 14th October 2021 ), Navami Tithi : On the eighth day, the Goddess is worshipped as 'Siddhidatri'. It is believed she is bestower of all the eight Siddhis. She lives on lotus and has Supernatural healing powers. In ‘Devi Bhagvata Purana’ it is mentioned that Lord Shiva worshipped her and was blessed with all Siddhis (supernatural powers). By her blessings his half body became female and other half body male in the avatar of Ardhnarishwar.
9th day of Navratri ( Friday, 15th October 2021 ), Dashmi Tithi : This year, on the ninth day, 'Dussehra / Vijayadashmi" will be celebrated. This festival is believed to remove the bad fate from people and marks the victory of goodness over evil.