- Astronomical Applications [IA][Direct]
- Astronomical Calendar [IA][Direct] -
Make an astronomical calandar by tracing a pole's shadow on the summer and winter solstice, and the equinox.
- Astronomical Sky Calendar [IA][Direct]
- Astronomical Sky Events [IA][Direct]
- Astronomy - What's Up This Month [IA][Direct] -
Monthly updates on astronomical events, star charts for the month, photos, charts, and more.
- Astronomy - What's Up This Month [IA][Direct] -
Monthly updates on astronomical events, star charts for the month, photos, charts, and more.
- Celestial Times [IA][Direct]
- Compute Local Apparent Sidereal Time [IA][Direct] -
An online form. Astronomers use local sidereal time because it corresponds to the coordinate right ascension of a celestial body that is presently on the local meridian.
- Cosmicdust [IA][Direct] -
Monthly celestial events.
- ESO Sky Calendar Tool [IA][Direct] -
Produces a nightime calendar of phenomena for a single site.
- Heavenly Details [IA][Direct]
- Madsci's Observatory [IA][Direct] -
Astronomical phenomena good for viewing, until the year 2010.
- Peter's Astronomical Calendar [IA][Direct] -
A listing of upcoming astronomical events of interest to amateur astronomers.
- Peter's Astronomical Calendar [IA][Direct] -
A listing of upcoming astronomical events of interest to amateur astronomers.
- Space Calendar [IA][Direct] -
Covers space-related activities and anniversaries for the coming year, including links to related home pages.
- Stig's Sky Calendar [IA][Direct] -
Explore the yearly dance of the Sun, Moon and planets.
- Study of Stars [IA][Direct] -
Into to stars and the phenomena related to them.
- Terry's Hunt of the Month [IA][Direct] -
Monthly observing list with objects to look for from Messier, Herschel, Herschel II, FWAS Favorites, and The Beyond Messier observing lists.
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