NGC2237
- Date: 2022/1/7
- Place: Kangwha
- Mount: SONA 25-25, Pier​
- Telescope: Askar Fra400
- Guide: 30mm Guide Scope(F4) + ZWO ASI178MC, ZWO ASIair Pro Guiding​
- Camera: ZWO ASI2600MM Pro + Optolong filter​ S2(6.5nm)/Ha(7nm)/O3(6.5nm)
- Exposure: Gain 100, -20℃, S2(300s x 18) ​Ha(300s x 20) O3(300s x 5) dark 50, bias 50, flat 20


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