Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: Mokshagundam Viswesvarayya was born on 15 September 1861 in Muddenahalli village (now located in Chikkaballapura District, but part of Kolar district at the time of his birth) in the princely state of Mysore (now Karnataka), India. His father, Mokshagundam Srinivasa Sastry, was a school teacher and a noted Sanskrit scholar, while his mother, Venkatalakshamma, was a homemaker. His parents were from Mokshagundam, a village of Prakasam district in Andhra Pradesh.

Question: When was Viswesvarayya born?
15 September 1861