roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory
roger.slagle@sbcglobal.net: McDonald Observatory