Like any subjective measurement and sometimes taking into account the large number of inexperienced observers who send observation reports to the centralizing body, it is necessary to draw a distribution …
Experience shows that the camera brings a significant help as we will discover. When selecting and reviewing observations, the following three points must be taken into account: Atmospheric circumstances: observations …
Astronomers have been disinterested in the study of meteors for centuries, likening them to an atmospheric phenomenon similar to lightning. It was only at the end of the 18th century …