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
Six Months, Three Days that their relationship will last exactly six months and three days and end very badly. Anders said in a 2016 interview that in this novelette "[t]he big challenge for me ... was how to have a satisfying resolution" to the which-future-is-right question: "they can’t both be right, but they kind of both are right, and how does that work?" In another 2016 interview, Anders commented that her decision to make her 2016 novel, "All the Birds in the Sky" a "relationship story" was influenced by the relationship that she had created in "Six Months, Three Days". The story was nominated