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


 
 
NGC2237 장미성운
Date: 2021/12/22, 26
- Place: Veranda
- Mount: RST-135 + Xiletu L-404C
- Telescope: Askar Fra400  
- Guide: 30mm Guide Scope(F4) + ZWO ASI178MC, ZWO ASIair Pro Guiding​
- Camera: ZWO ASI2600MM Pro + Optolong filter​ Ha(7nm)/O3(6.5nm) 
- Exposure: Gain 100, -15℃, Ha(300s x 16) O3(300s x 5) dark 50, bias 50
- Software: DSS, SiriL, Photoshop​



- Date: 2021/12/22, 26
- Place: Veranda
- Mount: RST-135 + Xiletu L-404C
- Telescope: Askar Fra400
- Guide: 30mm Guide Scope(F4) + ZWO ASI178MC, ZWO ASIair Pro Guiding
- Camera: ZWO ASI2600MM Pro + Optolong filter Ha(7nm)/O3(6.5nm)
- Exposure: Gain 100, -15℃, S2(300s x 4) Ha(300s x 16) O3(300s x 5) dark 50, bias 50
- Software: DSS, SiriL, Photoshop


- Date: 2021/12/22, 26, 28
- Place: Veranda
- Mount: RST-135 + Xiletu L-404C
- Telescope: Askar Fra400  
- Guide: 30mm Guide Scope(F4) + ZWO ASI178MC, ZWO ASIair Pro Guiding​
- Camera: ZWO ASI2600MM Pro + Optolong filter​ ​​​Ha(7nm)/O3(6.5nm)
- Exposure: Gain 100, -15℃, ​​​​​S2(300s x 13) Ha(300s x 16) O3(300s x 6) dark 50, bias 50
- Software: DSS, SiriL, Photoshop​

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