This calendar is a gift to the community from the APT users and team with wishes for a year with many clear nights and great time under the stars :)
Everyone can download the file for free and print it in the local print shop in quality and quantity that wants, preparing interesting Christmas presents. Each image comes with short information and QR code to address where you can see more images from the author. In addition to the beautiful images 148 celestial events are marked. Short information about them can be found below here. The list for every month is accessible via dedicated QR code on every page.
Please note! The calendar is free and cannot be sold! Authors own all rights to their images!
Special thanks to all authors who submitted images and to the APT forum members who made the final selection by voting!
The authors of the images in the calendar are:
Andy Brown (United Kingdom)
Monty Chandler (United States)
Laurence Bradt (United States)
Siegfried Bauer (France)
Greg Golden (United States)
Andy Booth (United Kingdom)
Robert Browning (United States)
Peter Komatović (Slovenia)
Víctor Téllez Garza (Mexico)
Aldo Zanetti (Italy)
Richard Cofer & Jim Cadieux (United States)
James E. Cahill (United States)
Giulio Ercolani (Italy)
Matthew Paige (United States)
Steven Bellavia (United States)
Jan-Willem Duijndam (Netherlands)
Design and implementation by the APT team. How and Why to support APT?
The list of all events. The dates with more than one event are marked with apostrophe.
Information about most of the events is found at: