British Astronomical Association
Supporting amateur astronomers since 1890

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BAA Tutorials

BAA Tutorials

Observing the outbursting comet 29P/Schwassmann-Wachmann
Intermediate
Filters for visual observations of deep sky objects
Intermediate
Atmospheric Refraction
Intermediate
The Barlow lens
Intermediate
What is the best telescope for an adult beginner?
Starting Out
Observing asteroid occultations with digital cameras
Intermediate
Astronomical Seeing Part 2.
Starting Out
The size of things
Starting Out
Kitchen table collimation of a Cassegrain-type reflector
Intermediate
What telescope should I give a child?
Starting Out

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