Nebula Sh2-276 (The Barnard's loop) - 09 February 2008
Red loop around Orion's belt - this one of the largest emission nebula in the sky. I tried my modified camera on it. Look at the result ...
| Optics: | Pancolar 50/1,8 + Baader H-alfa 45nm filter* |
|---|---|
| Focal: | 50mm |
| Aperature: | 5,6 (RGB); 2,8 (H-alfa)* |
| Exposure: | 4x90s (RGB) + 40x120s (H-alfa)* |
| Date & time: | 09 February 2008 from 22:00 UTC |
| Location: | Central Europe, Slovakia, Čadca, hill Briava |
| Atmosphere: | clear sky |
| Pointation: | manual |
| Mount: | Astro-3 + EQ-2M motor drive system |
| Software: | Subraw + Photoshop |
| ISO/ASA: | 1600 |
| Camera: | modified Canon 350D |