wpo - My Meade ETX-70 

ETX-70 DeepSky... piggyback imaging... solar system... accessories... webcam
GALAXIES....OPEN+GLOBULARS....PNE+DIFFUSE NEB....QUASARS....NOVA+SNE....VARIABLES....SPECTRA

These are my most recent images and will be transferred to my appropriate webpage above in due course.

ETX SPECTRA: Rainbow Optics grating set ~40mm before MX9 CCD so real star image + spectrum contained on the full width of the CCD; dispersion ~12A/pixel.

m57 lyr beta Lyr xy Lyr P Cyg xy lyr vega=alpha lyr v1679cyg=wr wrprofiles p cyg profile w136-pcyg

text & images copyright Maurice Gavin - May 2007Visitor Counter by Digits