M27 - Dumbbell Nebula
- Details
- Category: Nebulae
HD189733b exoplanet transit measured :
Acquisition details :
- Optic : Newton Orion Optics CT10 (250/1200), TV Paracorr corrector
- Camera : DSLR Canon 500D
- Guiding : SX Lodestar, Lacerta off-axis guider
- Exposition : 59x180" (3h)
- Date : 7th September 2012
- Processed using IRIS and Photoshop