A smarter way to watch the sun.
Quickly calculate sun activity.

* Calculates the following data:
- Sunrise
- Solar noon
- Sunset
- Length of day
- Twilight times
- Equation of time
- Declination
- Azimuth of sunrise and sunset
- Altitude of sun at noon
- Sun Path during the day
- Solstice and Equinox dates

pro version:
- Moon rise
- Moon transit
- Moon set
- Declination
- Azimuth of moon rise and moon set
- Altitude of moon during transit
- Date of next new/full moon

* Specify a location by :
- GPS receiver
- list of more than 30000 cities
- geo coordinates supported are: latitude/longitude UTM and MGRS

* Any date between 01/01/1901 and 01/31/2099 can be selected

* Information can be shared on Twitter and Facebook or send via email