The Experience
On a clear night in September 2023, from the comfort of my Bortle 8 backyard observatory, I embarked on an astrophoto project that resulted in a breathtaking image of the IC 1396 nebula. Despite the light pollution challenges, my setup allowed me to capture the subtle details of this magnificent nebula.
To achieve this, I utilized my Pulsardome 2.2m, which provided a stable and weather-protected environment for my equipment. My Skywatcher EQ6R-Pro mount ensured precise tracking throughout the session. I used the Celestron C8 Edge HD with the Hyperstar v4, operating at a fast f/1.9, which significantly reduced exposure time and helped gather more light.
For this image, I took 180 frames, each with a 60-second exposure. This resulted in a total exposure time of 3 hours. The ZWO ASI294MC-Pro camera, equipped with a 2″ NBZ filter, was instrumental in isolating the nebula’s emission lines, providing a stunning contrast against the background sky.
I acquired the data using the N.I.N.A (Nighttime Imaging ‘N’ Astronomy) software, which streamlined the capture process. Post-processing was done in PixInsight, where I meticulously stacked and calibrated the frames to bring out the intricate details of IC 1396.
About IC 1396
IC 1396 is a large emission nebula located in the constellation Cepheus. It spans several hundred light-years across and is a prominent region of star formation. At the center of IC 1396 lies the Elephant’s Trunk Nebula, a dense concentration of interstellar gas and dust sculpted by stellar winds and radiation.
This nebula is primarily composed of hydrogen gas, which emits a characteristic red glow due to the ionization caused by nearby young, hot stars. The region is also rich in dark nebulae, which are clouds of gas and dust that appear as silhouettes against the brighter background.
IC 1396 is situated about 2,400 light-years from Earth, making it a popular target for amateur and professional astronomers alike. Its vast size and diverse structures provide a fascinating glimpse into the processes of star birth and the dynamic nature of our galaxy.
Equipment and Software Used
- Observatory: Pulsardome 2.2m
- Mount: Skywatcher EQ6R-Pro
- Telescope: Celestron C8 Edge HD with Hyperstar v4 at f/1.9
- Camera: ZWO ASI294MC-Pro
- Filter: 2″ NBZ filter
- Acquisition Software: N.I.N.A (Nighttime Imaging ‘N’ Astronomy)
- Processing Software: PixInsight
Capturing IC 1396 from my light-polluted backyard was both a challenge and a reward. The resulting image is a testament to what can be achieved with the right equipment and a passion for the night sky. I hope you enjoy this image as much as I enjoyed creating it.
Clear skies!