miércoles, 9 de mayo de 2018

Basic astronomy

In this blog my intention is to guide all people who are interested in the wonderful world of astronomy. You do not need an expensive telescope, a cheap one is enough to start this hobby.

Here are some examples of cheap but useful telescopes:

                                                     



     
                   

















Now, before you buy one please consider the following:

1.- There are two basic types of telescopes: Galilean (refractor) and Newtonian (refelctor)

2.- Refractors are mostly used to observe shining objects such as stars, planets, cumulus and the moon.

3.- Rflectors are especialized in diffuse objects such as nebulas and galaxies.

(however it is possible to observe any kind of celestial objects with both types of telescopes)
























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