|Tonite||Tonite for Windows|
|An easy to use program for Sun and Moon Rise and Set.||A Windows version of Tonite.|
|A list of test double stars for small and medium size telescopes.||A safe and inexpensive way
to clean mirrors and lenses.
|Why an obstructed system may produce higher resolution.||A GIF image of the only
known photograph of a lunar flare.
map of the ten components of the Orion Nebula's Trapezium.
A map of the Moon showing the phase for any
|A guide to locating the companion of Sirius.|
About the Webmaster, Lenny Abbey