Titlebook: Astronomy on the Personal Computer; Oliver Montenbruck,Thomas Pfleger Textbook 19942nd edition Springer-Verlag Berlin Heidelberg 1994 Astr

暗指

Anguish

Neutropenia

pester

Calculation of Rising and Setting Times,ut being aware of it) takes part in the Earth’s daily rotation, it appears as if the Sun, Moon, and stars follow large arcs across the sky from East to West during the course of a day, reaching their highest point above the horizon when they are on the meridian.

excursion

Congruous

Stellar Occultations,Moon, and then reappears on the other side after a certain interval. In total, there are about one thousand stars visible to the naked eye that the Moon may occult. They lie in a narrow band to the north and south of the ecliptic, and are never more than 8° distant from it.

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