Atmospheric extinction evaluates the sky transparency. Besides the natural extinction due to the molecules of the atmosphere, other sources of sky transparency...
Characterization of the Canary Island Observatories
The IAC has long been aware of the importance of promoting initiatives for the characterization and protection of the Canarian Observatories (Roque de los...
Zodiacal light photopolarimetry. III - All-sky survey from Teide 1964-1975 with emphasis on off-ecliptic features
Photopolarimetric observations of the zodiacal light over a complete solar cycle are used to study the average distribution of brightness and degree of...