[D66] [JD: 11] JD calculator

[R.O.]

https://github.com/juggao/jd

/* calculate Janssen Day Number (JD = Julian Day number - 665101) 23/2/2021
    R.O./VENLO  March 5 2021

    JD=11
     EPOCH: [TONALPOHUALLI] 13-Miquiztli | 1-Ocelotl | 9-Calli
        [CE] 2021-02-23
        [LC] 13.0.8.5.6
*/


rene at NUC:~/Projects/Cal$ ./jd
Fri Mar  5 13:50:01 2021
Day #: 5
Month #: 3
Year #: 2021
Julian day (Vogelaar): 2459278.500000
Julian day number since March 1 200 (Fluks): 665112
First day month: 665108
Janssen day number since February 23 2021 (JD):  11


--
R.O./VENLO
http://www.patreon.com/otrokarel