| 摘要 |
A space watch for studying a heavenly body and an apparatus for studying movement of a heavenly body using the same are provided to easily recognize an observable constellation, an observable time, and shapes of an inferior planet and a superior planet observed according to a position of earth by using a present time and a sun direction. A space watch(1) for studying a heavenly body includes a time display plate and a direction indicator. A twenty four hour scale is displayed on the time display plate(10) according to circumference. The direction indicator(20) is rotatably overlapped around a center of the time display plate, and displays direction of observer. The direction indicator is made of transparent material. A south region of the time display plate indicates a day by using a character and a color. A north region of the time display plate indicates a night. |
