Rosetta Nebula (NGC 2237)

- Date: October 18, 2014; December 27-28, 2014; January 11, 2015
- Location: Gorimsa, Goesan; Daejeon education training institute, Gongju, South Korea
- Telescope: FSQ106ED f/5.0 w/ ST-80A f/5.0
- Mount: iEQ45
- Camera: STF-8300M w/ Baarder filters, QHY5L-II-C for guide
- Exposure: Ha 600s x 5, Ha 300s x 28, RGB 300s x 10/each, Dark/Bias/Flat applied
- Image Processing: PixInsight