Template:JULIANDAY

From Vigyanwiki
Revision as of 01:18, 23 April 2006 by Template>Verdy p

Template:Template documentation This template computes the number of the Julian day starting at noon on the date given in parameter (in the gregorian calendar, without the julian correction for proleptic years).

Syntax:
{{JULIANDAY|year|month|day}}
  • The year must be astronomical (year=1 in 1 AD (Anno Domini), year=0 in 1 BC, year=-1 in 2 BC).
  • The month is expressed between 1 et 12 from january to december.
  • The day is normally between 1 et 31 (but offsets are possible for computing other days).
Note:
The julian day, when computed modulo 7, grows from 0 (on monday at noon) to 6 (on sunday at noon)) and falls back to 0 (on next monday). This corresponds to the order of days in the ISO week.
Examples:
{{JULIANDAY|-4713|11|24}} returns 0 (an 4714 av. J.-C., proleptic)
{{JULIANDAY|0|1|1}} returns 1721060 (an 1 av. J.-C., proleptic)
{{JULIANDAY|0|12|31}} returns 1721425
{{JULIANDAY|1|1|1}} returns 1721426 (Anno Domini, proleptic)
{{JULIANDAY|1752|2|29}} returns 2361024 (last proleptic day)
{{JULIANDAY|1752|3|1}} returns 2361025 (first non proleptic day)
{{JULIANDAY|1999|12|31}} returns 2451544
{{JULIANDAY|2000|1|1}} returns 2451545
{{JULIANDAY|2000|1|2}} returns 2451546
{{JULIANDAY|2000|2|1}} returns 2451576
{{JULIANDAY|2000|3|1}} returns 2451605
{{JULIANDAY|2000|12|31}} returns 2451910
{{JULIANDAY|2001|12|31}} returns 2452275
{{JULIANDAY|2002|12|31}} returns 2452640
{{JULIANDAY|2003|12|31}} returns 2453005
{{JULIANDAY|2006|2|1}} returns 2453768
{{JULIANDAY|2006|3|1}} returns 2453796
{{JULIANDAY|2006|3|31}} returns 2453826
{{JULIANDAY|2006|4|30}} returns 2453856
See also:
Template:YEARCC
Template:YEARYY
Template:CENTURY
Template:ISLEAPYEAR
Template:WEEKDAY
Template:ISOYEAR
Template:CURRENTJULIANDAY