* Memory button
- Displayed object and phenomenon are memorized.
- It is possible to memorize ten objects. ( 0-9 )
- The memorized button is displayed in red.

* How to call.
- You only left-click the button.

* How to memorize.
Right-click the button that wants to be memorized, and choose the memory type.

* Memory type.
[Memorize coordinates]
Only coordinates and the reduced scale are memorized.

[Memorize coordinates & time]
Coordinates, the reduced scale, and time are memorized.

[Memorize coordinates & time & location]
Coordinates, the reduced scale, time, and the location are memorized.
It is convenient for the phenomenon that depends on the location. (Total solar eclipse etc...)
When calling, the location is changed.

[Delete]
The memorized phenomenon will be deleted.
The button returns to former dark color.