What if you implemented it as 'spin' or 'hour' or 'spin_hour' or
whatever, as a number and (optionally) exported constants to signify the
algorithm? That means users could either provide their own number, or
could use one of the provided.
I don't write much perl any more so forgive me if I
Just to throw a monkey wrench into the works, they could also be 'sidereal' and
'solar' (or mean solar), since 15 degrees is the rotation of the earth in one
mean solar hour, and 15.04... is the rotation of the Earth in one sidereal
hour. The terminology and length of a sidereal day are from
Following the creation of RT ticket
https://rt.cpan.org/Public/Bug/Display.html?id=132336
I have decided to implement the proper precise algorithm in
DateTime::Event::Sunrise (already implemented in Astro::Sunrise) and
to check the values with NOAA's solar calculator and with Stellarium.
After I
