Jha, Bibhuti Kumar; Hegde, Manjunath; Priyadarshi, Aditya; Mandal, Sudip; Ravindra, B.; Banerjee, Dipankar
(Frontiers in Astronomy and Space Science, 2022-10)
Kodaikanal Solar Observatory (KoSO) possesses one of world’s longest and
homogeneous records of sunspot observations that span more than a
century (1904–2017). Interestingly, these observations (originally recorded ...