M52 and NGC7635 the Bubble Nebula



Bubble nebula with a 40cm F/4 Newtonian and QSI583wsg CCD

12 x 15 minutes with a 40cm F/4 Newtonian with MPCC and QSI583wsg CCD and 7nm Astronomik H-alpha filter from Beilen on October 31, 2011


M52 and Bubble nebula with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

8 x 7 minute exposures at 800ISO on September 11, 2007 from Puimichel in the south of France.
This image was made with a modified Canon 350D, and a 20-cm (8") f/2.75 ASA Astrograph.

M52 and Bubble nebula with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

This is a 50% Crop of the complete image.

M52 and Bubble nebula with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

13 x 3 minute exposures at 1600ISO on August 10, 2007 from Beilen, the Netherlands. There were some high clouds.
This image was made with a modified Canon 350D, and a 20-cm (8") f/2.75 ASA Astrograph.

Bubble nebula with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

Bubble Nebula 100% crop.

M52 and Bubble nebula with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

This is a 50% Crop of the complete image.