At any position, altitude,
● Dawn time
Astronomical twilight, voyage twilight, citizen twilight time
● Sunrise time, direction
● South-Middle time, altitude
● Sunset time and direction
● Sunset time
● Time of astronomical dusk, voyage dusk, citizen dusk
It is an application that can know.
Since the time zone can be changed, it can be used overseas.
The calculation itself is performed only on the terminal, so it can be used even in situations where there is no network connection.
GPS and network are used for the following functions.
● Acquisition of current location
● Map