Use libnova if present on the system to help compute the sidereal time
Use libnova if present on the system to help compute the sidereal time

OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2