Total 1:00 hours = 12x5 min

Officina Stellare Riccardi-Honders Veloce 200 RH OTA
Officina Stellare - http://www.officinastellare.com/products_scheda.php?idProd=15
On my site - http://www.pbase.com/boren/officina_stellare_riccardihonders_veloce_rh_200
Deeper technical informaiton on the Riccardi-Honders design - http://www.telescope-optics.net/honders_camera.htm
SBIG ST8300M, Ha Astrodon Gen II 5 nm
NEQ6 mount, guided w/PHD

This image is:
1600x1324 pixels
Focal Length 599.7 mm Roundness 0.038 FWHM 3.956
Location RA 06h 32m 14s, Dec +04° 58' 09" / Pos Angle +181° 04'