Object: | Bubble Nebula NGC 7635 and star cluster M52 |
Date: | July 7 and 9th, 2004 |
Equipment: | TEC140 APO at F/5.6, ST-10xme self-guided, G11 mount, Astronomik filters |
Exposure: | HaRGB 170: 40:40:40 minutes, all binned 1x1 |
Processing: | Photoshop CS |
Comments: | Click
here to see the
higher resolution image Taken on two nights. The first night seeing was poor at 4.5" FWHM. Second night, the seeing improved to 3.5". Click to see just the H-alpha image Click here to see an old Bubble image at high resolution with a 10" SCT telescope |
Copyright © 2004 Paul Kanevsky