Includes selected astrophic photos and astronomy information. The 2023 edition of the Bixen Original Astronomical Calendar, which displays the monthly page of the popular astrophotography collected by public. The date section shows the moon rise, the time of the sun entering and the moon age. Furthermore, astronomical information such as the greatest days of the meteor group and planetary information, including 2023 astronomical topics. This calendar is a guide book with information inside. This calendar is very useful when planning astronomical observations, shooting and observation events.