KS-Calculator is a powerful, easy-to-use, flexible calculator, which supports operations with numbers in Binary, Octal, Decimal and Hexadecimal formats, operates with expressions and mathematical functions, like: Sin, Cos, Tan, ArcTan, Exp, ...
2017 Nautical Almanac in pdf format which includes monthly star charts with the planets' positions. It also includes parallax corrections for the planets. Supplementary tables such as Increments and Corrections, Refraction ...
