Tony Flanders' Astronomy Site
Surface Brightness
Telescopic Limiting Mag
Aperture vs Sky Glow
Messier Guide
Messier Objects by RA
Messiers by Number

Hello, this is the home page for Tony Flanders' Astronomy Site, a collection of topics mostly related to the pursuit of amateur astronomy under urban and suburban skies.  Click on one of the links at left to select a topic.  The pretty pictures are (currently) under the heading Aperture vs. Sky Glow.
Please direct any questions or comments you may have about this web site to