Nick James
- Auteur
Boeken van Nick James
Gerald North
Nick James
Observing Variable Stars, Novae and Supernovae
Variable stars can be fascinating objects to study. This complete practical guide and resource package instructs amateur astronomers in observing and monitoring variable stars and other objects of variable brightness.
Meer
Nick James
Gerald North
Observing Comets
Since comet Shoemaker-Levy collided with the planet Jupiter with stupendous force in 1994 there has been an upsurge of amateur interest in comets. Most comets are first discovered by amateur astronomers because there are so many amateurs looking for them, and techniques and instruments have improved dramatically in the past few years.
Meer