Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Francisco J. Marco Castillo"'
Publikováno v:
Abstract and Applied Analysis, Vol 2014 (2014)
From 1998, the International Astronomical Union (IAU) adopted a new Celestial Reference System: the International Celestial Reference System (ICRS). The first optical materialization was the Hipparcos catalogue, defining the Hipparcos Celestial Refer
Externí odkaz:
https://doaj.org/article/e66eb460d4d144fe938f31a016ffed0c
Publikováno v:
Journal for the History of Astronomy. 54:153-170
The total solar eclipse on July 29, AD 1478, went unnoticed by most of Europe. Although several scholars accurately predicted it, very few observations made by professional astronomers have survived, and these contain very little relevant information
Publikováno v:
Journal for the History of Astronomy. 53:415-421
The codex kept at the Arnamagnean Institute, in Copenhagen, with the number 805 4º (København, Det Arnamagnaeanske Institut, Københavns Universitet, AM 805 4º), contains a combination of texts featuring legal and short historiographic pieces. In