![m51(2).jpg](http://www.sac-club.co.kr/xe/files/attach/images/42933/908/361/96d520e949a9ff6f767bfe6c280a966d.jpg)
M51 Whirlpool Galaxy 父子은하
2019. 5. 2~3 강원도 홍천군 내면 방내리관측소(0°C)
GSO RC8 (F8) / ZWO ASI183MM Pro(-30°C gain-150 offset-10) / Ioptron IEQ45 Pro
Off Axis Guider TSOAG9 / QHY5L-II-M / PHD2 guiding
Optolong UV/IR 13장 / 1x1 bin / 600.0 sec / dark 20 / bias 20
Optolong RGB 각 5장 / 2x2 bin / 600.0 sec / dark 20 / bias 20
Astro Photography Tool 촬영, DeepSkyStacker 합성, Photoshop 보정
![m104(2).jpg](http://www.sac-club.co.kr/xe/files/attach/images/42933/908/361/884383a7852acf37da4f5bb22153339a.jpg)
M104 Sombrero Galaxy 솜브레로은하
2019. 5. 3~4 강원도 홍천군 내면 방내리관측소(3°C)
GSO RC8 (F8) / ZWO ASI183MM Pro(-30°C gain-150 offset-10) / Ioptron IEQ45 Pro
Off Axis Guider TSOAG9 / QHY5L-II-M / PHD2 guiding
Optolong UV/IR 19장 / 1x1 bin / 600.0 sec / dark 20 / bias 20
Optolong RGB 각 3장 / 2x2 bin / 600.0 sec / dark 20 / bias 20
Astro Photography Tool 촬영, DeepSkyStacker 합성, Photoshop 보정
미세먼지 범벅이었지만 동해안 모듬회와 한산 소곡주는 최고였습니다^^
![20190503_211059-2.jpg](http://www.sac-club.co.kr/xe/files/attach/images/42933/908/361/d44d2fe26119c1c370bf3d71630793f3.jpg)
![20190503_211329-2.jpg](http://www.sac-club.co.kr/xe/files/attach/images/42933/908/361/af445da7cdd814fac6a2c3add54d4c1b.jpg)