A special digital supplement to the 2023 edition has been prepared for selected locations.
The supplement contains, for each location, the local times of Sun rise, culmination, and setting; the start and end of astronomical twilight; the times of Moon rise, culmination, and setting; summary of lunar phases for 2023; star charts showing the position of the planets; and diagrams showing the positions of Jupiter’s Galilean moons.
The available supplement downloads are listed below:
Antananarivo, Madagascar – Sky Guide 2023 – Supplement
Bloemfontein, South Africa – Sky Guide 2023 – Supplement
Cape Town, South Africa – Sky Guide 2023 – Supplement
Durban, South Africa, Sky Guide 2023 – Supplement
East London, South Africa, Sky Guide 2023 – Supplement
Gaborone, Botswana, Sky Guide 2023 – Supplement
Harare, Zimbabwe, Sky Guide 2023 – Supplement
Johannesburg, South Africa, Sky Guide 2023 – Supplement