| 摘要 |
PROBLEM TO BE SOLVED: To provide a device, method and program for easily guiding moving celestial bodies.SOLUTION: A terminal device 10 comprises a display 12 which displays a celestial sphere image 100, a touch panel 13 which accepts input operation by a user, and a CPU 51 which controls the display 12 and the touch panel 13. The CPU 51 consecutively changes time information on the basis of input operation by a user from the touch panel 13, and controls for displaying a moving celestial body 106 on the celestial sphere image 100 while consecutively moving the same on the display 12 on the basis of the changed time information and for displaying an image of an eclipse state of the moving celestial body 106 while consecutively varying the same on the display 12 on the basis of the changed time information.SELECTED DRAWING: Figure 4 |
