jdmonthname

Returns a string containing a month name. mode tells this function which calendar to convert the Julian Day Count to, and what type of month names are to be returned.

Calendar modes

Mode	Meaning	Values
0	Gregorian - abbreviated	Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
1	Gregorian	January, February, March, April, May, June, July, August, September, October, November, December
2	Julian - abbreviated	Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
3	Julian	January, February, March, April, May, June, July, August, September, October, November, December
4	Jewish	Tishri, Heshvan, Kislev, Tevet, Shevat, AdarI, AdarII, Nisan, Iyyar, Sivan, Tammuz, Av, Elul
5	French Republican	Vendemiaire, Brumaire, Frimaire, Nivose, Pluviose, Ventose, Germinal, Floreal, Prairial, Messidor, Thermidor, Fructidor, Extra

The Julian Day to operate on

The calendar to take the month name from

The month name for the given Julian Day and calendar.