Scroll down for older images (last update: 07/25/2009)
NGC 7635
Full resolution crop
HαHαOIIIOIII
|
0bject |
NGC 7635, M52, NGC 7538 in Cassiopeia |
| Date | July 19-22, 2009 |
| Exposure | HαHαOIIIOIIISII 120:120:120:120(Hα for Lum, OIII+SII for Blue) |
| Camera | STL11000M with Baader narrow band filters |
| Telescope | ASA 10N @ f/3.7 on Losmandy G11 with Gemini |
| Guiding | Remote guide head with E-finder |
| Processing | MaximDL, Photoshop CS3, GradientXterminator |
| Comments | Moderate seeing, some clouds passing through |
Full resolution (2901
x 2504)
Crop of NGC 7635 (1026 x 874)
|
0bject |
M52, NGC 7635, and surrounding area in Cassiopeia |
| Date | October 14 & 19, 2007 |
| Exposure | HαLRGB 105:45:45:45:45 (unbinned) |
| Camera | STL11000M with Astronomik filters |
| Telescope | Takahashi Sky90 @ f/4.5 on Losmandy GM-8 |
| Guiding | Self-guided |
| Processing | MaximDL, Photoshop CS, FITS Liberator |
| Comments | Lots of nasty gradients (light pollution) to deal with; image cropped ~30% |
|
0bject |
NGC 7635 (Bubble Nebula) in Cassiopeia |
| Date | September 12 & 13, 2007 |
| Exposure | LRGB 85:50:40:50 (unbinned) |
| Camera | ST2000XM with SBIG filters |
| Telescope | Celestron C8 f/5 on Losmandy G11 w/Gemini |
| Guiding | Self-guided |
| Processing | MaximDL, Photoshop CS, FITS Liberator, AstroActions |
| Comments | Nasty light pollution from the new neighbors |
NGC 7635 & M 52
Click HERE for the Hα data.
|
0bject |
NGC 7635 (Bubble Nebula) & M 52 in Cassiopeia |
| Date | 10/25/2005 |
| Exposure | Ha(Ha+R)GB 120:40:40:40 (Ha + R 80/20 used for Red channel) |
| Camera | SXV-H9 with Schuler filters |
| Telescope | Takahashi Sky90 f/4.5 on Losmandy G11 w/Gemini |
| Guiding | ST-4 |
| Processing | MaximDL, Photoshop CS, FITS Liberator |
| Comments | Clear and cool |
