Adam Block's Latest View of the Universe:
NGC 4691
released 08/21/2018
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- Optics 0.8m Schulman Telescope
- Camera SBIG STX 16803
- Filters AstroDon Gen II
- Date April-May 2017
- Location Mount Lemmon SkyCenter, Arizona
- Exposures LRGB = 10 : 4 : 4 : 4 Hours
- Acquisition Astronomy Control Panel (DC3 Dreams), Maxim DL (Cyanogen), Alnitak Flatman XL
- Processing Pixinsight
- Credit Line & Copyright Adam Block/Mount Lemmon SkyCenter/University of Arizona