Acquisition Details:
- Integration Time: 2.75hrs (33 x 300sec)
- Camera: ZWO ASI183MC-PRO -15 deg. C
- Filter: ZWO Dual Band
- OTA: Apertura 72mm APO Doublet
- Guide Camera: ZWO ASI120MM
- Mount: Sky-Watcher EQ-6R Pro
- Controller: ZWO ASIAir Pro
- Processing: PixInsight and Photoshop
- Skies: Bortle-Scale Class 4-5
The magnitude 2.2 star known as Sadr resides at the center of the constellation Cygnus asterism. Cygnus sits in the center of the spiral arms of the Milky Way and is home to a number of interesting deep space objects. The area around Sadr contains a diffuse emission nebula, a number of dark nebulae, and an open cluster all of which are visible in this image.
For more information: https://en.wikipedia.org/wiki/Sadr_Region
Ursa Major Astrophotography 