theAbysmal Northern Solar New Year 11

Always something new going on.

Today marks the New Year for 3 of the fixed year solar calendars, i.e. the 365-, 363-, and 361-day calendars. Below you can download the 11-month calendar, which is the only calendar that begins today that has regular months (33 days in this case).

Year 11 (12~Rabbit) by 11 months
33-day month, 3 x 11-day week
Jun 22 2023 to Jun 20 2024
Fixed Year 11 (12~VIII) pdf


365-day Binary Year

radial arrangement of circles representing the days of the year with one at centre, surrounded by concentric rings of 4, 8, 32, 64, and 128 days.

On the calendar above, today is a yellow day at the very top. The days progress clockwise.

Have a transformative year, beloveds.

Dividing the Solar Year

A slice of the celestial pi.

The mean Tropical Year 365.24219 or 365.24217 days.

Mean Solar Crust

The solar calendars of the world organize the year into 365 days to approximate the Tropical Year. If it is important to keep the solar calendar in synch with the Tropical Year, then a leap day is added periodically.

The year is not a given, as there are various ways to measure and define the Earth’s orbit around the Sun relative to its rotation around its axis. If we use the ephemeris day, exactly 86,400 seconds, then the mean Tropical Year is 365.24219. If we use mean solar days, it works out to 365.24217.

Continue reading Dividing the Solar Year