Toggle navigation
About Us
A Brief History
Council
The Bulletin
Contact Us
What's On
Meetings & Public Lectures
Public Viewing Nights
Dark Sky AstroCamps
Members' Events
Other Events
Past Events
School and Group Visits
Membership
Membership Benefits
Become a Member
Interest Groups
Regional Branches
Awards
Renew Your Membership
Facilities & Observatories
Stockport Observatory
The Heights Observatory
Tooperang Observing Site
River Murray Dark Sky Reserve
Library
Adelaide Planetarium
Resources
Sky Watching
For Beginners
For Schools & Parents
Equipment & Reviews
Astrophotography
Comets, Meteors & Satellites
Solar System & Eclipses
Variable Stars
Light Pollution
More Articles
Image Gallery
Radio Astronomy
Technical Special Activity Kollective
MemberZone
Home
Resources
More Articles
Sky Watching
For Beginners
For Schools & Parents
Equipment & Reviews
Astrophotography
Comets, Meteors & Satellites
Solar System & Eclipses
Variable Stars
Light Pollution
More Articles
Easter Dating Method
Image Gallery
Radio Astronomy
Technical Special Activity Kollective
More Articles
Easter Dating Method
A simple procedure to determine Easter Sunday dates for all years 326 to 4099 A.D.
Read more ยป