This year, the final day of Navratri is on 14th October 2021 and the next day is celebrated as Dussehra. The last day is dedicated to Maa Siddhidatri who symbolizes compassion and purity. On this day, pink color is worn as it is said to express hope and social progress.
Siddhidhatri Maa is the ninth form of Maa Durga. Siddhi means meditative power and Dhatri means giver. Maa Siddhidatri is worshipped by devotees to get all their divine aspirations fulfilled. It is said that one side of Lord Shiva’s body has Maa Siddhidatri. That is why Lord Shiva is also called Ardhanarishwar. As per the Vedic scriptures, Lord Shiva got all the siddhis by praying to this Goddess.
In this form of Maa Durga, Maa Siddhidatri is seated on a lotus and has four arms. She has a lotus, mace, Chakra, and shankha. Maa Siddhidatri is known to remove all the ignorance of human beings and give them the required knowledge. Maa Siddhidatri is surrounded by Siddhas, Gandharvas, Yakshas, Devas, Asura who worships her. She has 8 siddhis such as Anima, Mahima, Garima, Laghima, Prapti, Prakambya, Ishitva, and Vashitva.
Om Devi Siddhidatryai Namah॥
Siddha Gandharva Yakshadyairasurairamarairapi।
Sevyamana Sada Bhuyat Siddhida Siddhidayini॥
Ya Devi Sarvabhuteshu Maa Siddhidatri Rupena Samsthita।
Namastasyai Namastasyai Namastasyai Namo Namah॥
Vande Vanchhita Manorathartha Chandrardhakritashekharam।
Kamalasthitam Chaturbhuja Siddhidatri Yashasvinim॥
Swarnavarnna Nirvanachakra Sthitam Navam Durga Trinetram।
Shankha, Chakra, Gada, Padmadharam Siddhidatri Bhajem॥
Patambara Paridhanam Mriduhasya Nanalankara Bhushitam।
Manjira, Hara, Keyura, Kinkini, Ratnakundala Manditam॥
Praphulla Vandana Pallavadharam Kanta Kapolam Pin Payodharam।
Kamaniyam Lavanyam Shrinakati Nimnanabhi Nitambanim॥
Kanchanabha Shankhachakragadapadmadhara Mukatojvalo।
Smeramukhi Shivapatni Siddhidatri Namoastute॥
Patambara Paridhanam Nanalankara Bhushitam।
Nalisthitam Nalanarkshi Siddhidatri Namoastute॥
Paramanandamayi Devi Parabrahma Paramatma।
Paramashakti, Paramabhakti, Siddhidatri Namoastute॥
Vishvakarti, Vishvabharti, Vishvaharti, Vishvaprita।
Vishva Varchita, Vishvatita Siddhidatri Namoastute॥
Bhavasagara Tarini Siddhidatri Namoastute॥
Dharmarthakama Pradayini Mahamoha Vinashinim।
Mokshadayini Siddhidayini Siddhidatri Namoastute॥
Source of the above Mantra is Drikpanchang.