Gnumed.timelinelib.calendar.coptic.coptic

Package Gnumed :: Package timelinelib :: Package calendar :: Package coptic :: Module coptic |
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# Module coptic

source code

Classes
| CopticDateTime

Functions
days_in_month(year, month) | source code
is_leap_year(year) | source code
num_leap_years(year) | source code
is_valid_time(hour, minute, second) | source code
is_valid(year, month, day) | source code
julian_day_to_coptic_ymd(julian_day) This calendar calculation was originally published in Explanatory Supplement to the Astronomical Almanac, S.E. | source code
coptic_ymd_to_julian_day(year, month, day) Coptic year 1 = Julian day 1825030 | source code

Variables
| FIRST_DAY = `1825030`

Imports: CopticDelta, CopticTime

Function Details

### julian_day_to_coptic_ymd(julian_day) | source code
This calendar calculation was originally published in Explanatory Supplement to the Astronomical Almanac, S.E. Urban and P.K. Seidelman, Eds. (2012). You can purchase the book at uscibooks.com/urban.htm. "15.11 Calendar Conversion Algorithms" from the following pdf is used in the below code. https://aa.usno.navy.mil/publications/docs/c15_usb_online.pdf