totality of the 1999 solar eclipse. determination method: SHA-1 described at URL: https://www.iau.org/public/images/detail/ann17032a URL: https://www.iau...
totality of the 1999 solar eclipse. determination method: SHA-1 described at URL: https://www.iau.org/public/images/detail/ann17032a URL: https://www.iau...