PART01.       ephem - an interactive astronomical ephemeris, v4.28, Part01/09 
PART02.       ephem - an interactive astronomical ephemeris, v4.28, Part02/09 
PART03.       ephem - an interactive astronomical ephemeris, v4.28, Part03/09 
PART04.       ephem - an interactive astronomical ephemeris, v4.28, Part04/09 
PART05.       ephem - an interactive astronomical ephemeris, v4.28, Part05/09 
PART06.       ephem - an interactive astronomical ephemeris, v4.28, Part06/09 
PART07.       ephem - an interactive astronomical ephemeris, v4.28, Part07/09 
PART08.       ephem - an interactive astronomical ephemeris, v4.28, Part08/09 
PART09.       ephem - an interactive astronomical ephemeris, v4.28, Part09/09