It is part of the complex of mountains, including Tirsuli West, Hardeol, Dunagiri, Changabang, and Kalanka, which make up the northeast wall of the Nanda Devi Sanctuary, in the Garhwal Himalaya.
In 1939, a serious attempt on this peak by the successful Polish expedition to Nanda Devi East was abandoned after a night avalanche buried leader Adam Karpinski and climber Stefan Bernadzikiewicz at Camp 3.
[6][7][8] The peak was scaled for the first time on 9 October 1966 by another Indian team led by Chanchal Kumar Mitra & organised for the 2nd.
Nirapada Mallik (Dy.leader), Shyamal Chakrabarty, Nima Tashi (former Dy.Director of training at The HMI Darjeeling) and Dorji sherpa were the summitters.
Other members of the team were Manik Banerjee, K.K.Khanna, Marcopolo Srimal, Dr. Jungpangi from Geological Survey of India, Dr.Amitava Sen(M.O), Pinaki Sinha and Sailesh Chakraborty.