| NGC7635.
The Bubble Nebula |
| Diffuse
nebula in Cassiopeia |
| This
nebula, also cataloged as Caldwell 11, is the minor of three bubbles
around a very massive star in cassiopeia. The bubble is formed by the
gas ejected by the star. Distance to earth: 11,300 light years Visual Magnitude: |
|
| Date and location | January-2023. Caraquiz, Madrid |
| Telescope | GSO RC12 on ASA DDM85 mount. No guide |
| Camera | Moravian G3 16200. IDAS LPS Hutech and RGB Baader filters. |
| Image
processing |
L: 260x300s. RGB: 60x300s. Processed with Pixinsight. |
 |
| Date and location | 1-nov-2007. Caraquiz, Madrid |
| Telescope | 8" LX200R , f=2000mm. Autoguíde with Toucam SC3, Miniborg50 and Guidemaster. |
| Camera | Artemis11002 |
| Image
processing |
H: 11x900s; SO: 18x300s bin 2x2, stacked with CCDstack. Processed with CCDstack, PixInsight and Photoshop. |
 |
| Date and location | 14-ago-2005. Caraquiz, Madrid |
| Telescope | Megrez II 80ED, f=560mm. Autoguíde with Toucam and LX200GPS |
| Camera | Artemis285. IDAS LPS Hutech filter, with IR cut |
| Image
processing |
L: 9x300s; H-alfa: 6x300s;
RGB: 2x300s.
Images stacked and RGB composition with AIP4WIN.
LRGB with Adobe Photoshop. Filter with Pixinsight |
 |
| Date and location | 11-ago-2005. Caraquiz, Madrid |
| Telescope | LX200GPS, f=2000mm. Focal reducer 0,74. Autoguíde with Toucam and Megrez II 80ED ( barlow x 3) |
| Camera | Artemis285. IDAS LPS Hutech filter, with IR cut |
| Image
processing |
L: 8x300s; H-alfa: 6x300s;
RGB: 2x300s. Images stacked and RGB composition with
AIP4WIN.
LRGB with Adobe Photoshop. Filter with Pixinsight |
| Visits since september 14th, 2004: |
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