M57, Ring Nebula, NGC6720
Date: May 29, 2006
Telescope: Celestron 11 XLT, f/5, CG5 mount
Camera: Starlight Xpress SXV-H9C
Exposure: 21 15-sec subframes (5.25 min total) unguided
Comments: Optec .33 focal reducer spaced to give f/5
All content Copyright ©2006 Gary Breneman
