1           2007-02-11.19  Warner 
2           2007-02-16.14  Warner 
3           2007-02-18.24  Warner 
4           2007-02-21.23  Warner 
5           2007-02-22.21  Warner 
6  1998-02-12--2007-02-25  USNO 
7  2003-03-31--2009-12-10  Catalina