Compute times and locations of daily astronomical phemonena.
Download: astronomy.el
Sample output:
Monday, May 7, 2001 =================== 3:59am (CDT): Astronomical twilight begins at Champaign, IL 4:39am (CDT): Nautical twilight begins at Champaign, IL 5:15am (CDT): Civil twilight begins at Champaign, IL 5:46am (CDT): Sunrise at Champaign, IL 7:53pm (CDT): Sunset at Champaign, IL (14:06 hours daylight) 8:24pm (CDT): Civil twilight ends at Champaign, IL 9:01pm (CDT): Nautical twilight ends at Champaign, IL 9:41pm (CDT): Astronomical twilight ends at Champaign, IL
