IC 1848
Hα
Sh2-198
Sh2-201
IC 1871
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0bject |
IC 1848 Open Cluster and Sh2-199 Emission Nebula in Cassiopeia |
| Date | September 19-23, 2013 |
| Exposure | HαRGB 1020:30:30:30 (Hα+R 75/25 for red channel; Hα for Lum) |
| Camera | STL11000M with AstroDon Gen II filters (water-assisted cooling) |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with Mini Borg 50mm |
| Processing | MaximDL, Photoshop CS5, GradientXterminator, AstroActions |
| Comments | Moderate to good seeing; nearly full moon; acquired with CCD Commander |
|
0bject |
IC 1848 Open Cluster and Emission Nebula in Cassiopeia |
| Date | 10/4 - 10/18/2009 |
| Exposure | SIIHaOIII 120:285:285 (15 minutes subs; 11 hours total) |
| Camera | STL11000m with Baader narrow band filters |
| Telescope | ASA 10N f/3.6 on Losmandy G11 w/Gemini |
| Guiding | Remote guide head with Mini Borg 50mm |
| Processing | MaximDL, Photoshop CS3, FITS Liberator, GradientXterminator |
| Comments | Moderate seeing most nights |
|
0bject |
IC 1848 Open Cluster and Emission Nebula in Cassiopeia |
| Date | 10/10 and 10/11/2008 |
| Exposure | Ha 900s x 20 (~5 hours) |
| Camera | STL11000m with Astronomik Hα filter |
| Telescope | ASA 10N f/3.6 on Losmandy G11 w/Gemini |
| Guiding | Remote guide head with E-finder |
| Processing | MaximDL, Photoshop CS3, NeatImage |
| Comments | Poor seeing both nights with some clouds; image cropped |
Click HERE for the hydrogen alpha (Ha) data.
|
0bject |
IC 1848 Open Cluster and Emission Nebula in Cassiopeia |
| Date | 9/2/2005 |
| Exposure | HaGB 120:25:25 (Ha used for red channel) |
| Camera | SXV-H9 with Schuler filters |
| Telescope | Takahashi Sky90 f/4.5 on Losmandy G11 w/Gemini |
| Guiding | ST-4 on AT1010 (side-by-side) |
| Processing | MaximDL, Photoshop CS |
| Comments | Clear and mild with a few high clouds floating through |
