Winter solstice one must be able to observe a change in azimuth or elevation less than or equal to about 1/60 of the angular diameter of the sun. Observing that it occurred within a two-day period is easier, requiring an observation precision of only about 1/16 of the angular diameter of the sun. Thus, many observations are of the day of the solstice rather than the instant. This is often done by observing the sunrise and sunset or using an astronomically aligned instrument that allows a ray of light to be cast on a certain point around that time. Length of day
Macedonian months that occur in the corresponding period, or to the weather condition common for that period. Some months have alternative names in different regions. The usage of modern Latin month names among Macedonians started towards the end of the 19th century, as a result of mass education. Macedonian months The Macedonian language has two sets of names of the months of the Gregorian calendar. The most commonly used set of names is derived from the Latin month names and these are used by the vast majority of the Macedonian population. However, there is also a set of older names for the