ephemeris
131efeméride — (Del lat. ephemeris, idis, diario, memorial diario < gr. ephemeris.) ► sustantivo femenino 1 Acontecimiento importante ocurrido en diferentes épocas y que persiste en el recuerdo. 2 Conmemoración del aniversario de un acontecimiento importante …
132Apparent magnitude — Asteroid 65 Cybele and 2 stars with their magnitudes labeled The apparent magnitude (m) of a celestial body is a measure of its brightness as seen by an observer on Earth, normalized to the value it would have in the absence of the atmosphere.… …
