$ ./3.vernal.pl
./3.vernal.pl 
Name	Right Ascension		Declination 
Mars	1.19220473652282	0.409015700183571 
Moon	1.6536783961676	0.442537954264476 
Sun	0.0202246733370893	0.00876435085335973 
Aldeb	1.20392811802569	0.288139315093836  
Time is Sun Mar 21 17:03:18 2021 
Julian day is 2459295.460625 
Sun set is Mon Mar 22 01:58:54 2021 
Astro::Coord::ECI=HASH(0x560eda31aa70) 
spring begins 2021-03-20 09:37:05 
$ cat 3.vernal.pl