90 minutes Ha (30 minute subs binnedx2)added.

This visual grouping of three open clusters are less than 30" from magnitude 4 Kappa Cass which is just off the lower right of this FOV. It consists of NGC 133 to the upper left, King 14 to the right and NGC 146 to the lower right. They are between 8th and 9th magnitude and approx 8000, 2000 and 10,000 LY distant respectively.

Imaging Camera: QSI640wsg
Imaging Scope: Celestron 9.25"Edge HD at f/7
Guide Camera: SX Lodestarx2
Mount: Avalon M-Uno Fast Reverse
Filters: Astrodon Gen II LRGB
Exposure: 165 min Lum, 3 minute subs unbinned, 55 min each RGB, 1 minute subs unbinned
Capture: APT
Processing: CCD Stack and PS CC
Date: Sept 28, 2018
Sky conditions: average seeing, bortle 7/8 skies
Location: My front driveway. Morristown, NJ