1.2.3
2022-10-30
Mars will be close to earth during the months of November and December 2022.
1.2.2
2021-03-19
Updated Mars Book so that the dialog box of choosing a telescope becomes available for SD81S, SD103S, and SD115S apochromatic refractors.
1.2.1
2020-09-29
Updated in preparation for the Mars approach in October 2020.
Available for indicating the field of view of your scope by choosing a telescope and an eyepiece.
Some corrections have been made to mend inconvenience.
1.2
2020-07-28
Updated in preparation for the Mars approach in October 2020.
Available for indicating the field of view of your scope by choosing a telescope and an eyepiece.
1.1
2018-03-29
Mars Book is available in German language.
Corrections have been made for some program bugs.