Advances in Astronomy and Space Physics, Volume 2, Issue 2 (2012)

Astroclimate parameters of the Kyiv observatories

K. Rieznik, V. M. Reshetnyk

Taras Shevchenko National University of Kyiv, Glushkova ave., 4, 03127, Kyiv, Ukraine

Abstract
Astroclimate parameters such as the atmospheric extinction, the night-sky brightness, and the seeing are studied using the observational data obtained at some Kyiv observatories. The first parameter is determined using the brief Bouguer method. The night-sky brightness is calculated using the images of standard stars in different filters. And the seeing is estimated basing on the FWHM of star profiles obtained during a set of observations at Kyiv observatories.

Keywords:
atmospheric effects, light pollution