Directory of Sky Calendars Resources

This category lists sites specifically for sky calendars used for the purpose of viewing preparations.

Resources in This Category

Astronomical Sky Calendar

http://www.briancasey.org/artifacts/astro/skycalendar.cgi
Program that when given a particular date generates information, the Julian date, sun rise and set times, moon rise and set times, and percent illumination.
Clear Sky Clock

http://www.cleardarksky.com/csk/
Graphical short-term predictions of seeing related weather conditions at a large number of sites in North America.
Moonstick Information Site

http://www.moonphasecalendar.com/
A slide rule moon phase calendar determines the phases for any date, past (8000 years), present, or future.
Observing

http://www.skyandtelescope.com/observing/
The sky at a glance, highlights, sky chart, and gallery from Sky and Telescope Magazine.
Que Tal

http://currentsky.com/
Month at-a-glance, what's up, planet watch, phases and encounters sun watch, and star maps and charts.
SkyEye

http://www.obliquity.com/skyeye/
A calendar of celestial events by the appropriate month.
The Natural Year - Circular Almanac

http://www.naturalyear.com/
Daily weather averages and astronomical information.
The Night Sky This Week

http://www.nightskyinfo.com/
Provides updated weekly information about the night sky, including specific planetary locations and details on the most important asteroids, comets, and meteor showers.
The Solar Almanac

http://jebrown.us/SolarAlmanac/
Monthly events customizable for different locations.

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