Celestial Illumination

Calculates sunrises, sunsets, moon rises, moon sets and much more ...

App shows illumination data based on location (detected by device or entered by user) and time. The illumination data is available for a single date or for a range of dates.

Data shown:

* Begin Morning Astronomical Twilight (BMAT),

* End Morning Astronomical Twilight (EMAT) / Begin Morning Nautical Twilight (BMNT),

* End Morning Nautical Twilight (EMNT) / Begin Morning Civil Twilight (BMCT),

* End Morning Civil Twilight (EMCT) / Sunrise,

* Midday,

* Begin Evening Civil Twilight (BECT) / Sunset,

* End Evening Civil Twilight (EECT) / Begin Evening Nautical Twilight (BENT),

* End Evening Nautical Twilight (EENT) / Begin Evening Astronomical Twilight (BEAT),

* End Evening Astronomical Twilight (EEAT),

* moon rise,

* moon set, and

* percent lunar illumination.

Data is calculated so app can work in off-line mode.

Features:

* Location in decimal degrees or degrees/minutes/seconds.

* Location can be detected by device, coordinates can be entered manually, or selected on a map.

* Location can be saved and loaded later.

* Times are displayed in local or UTC time.

* Internet connectivity not required (except for Google Maps).