カリフォルニア星雲 
<Exposure Data>
Date...01:11~2h40min Sun, October 1, 2017
Optics🔭...Takahashi ε-130D
Camera📷...NikonD810A
Filter...HEUIB-Ⅱ
Focal Length(Ratio)...430㎜(f/3.3)
Exposure...40subs of 240sec ISO1600
Calibration...20bias , 20darks , 20flats
Mount...Takahashi EM200Temma2Z
Guiding...TOUP-100GSS PHD2Guiding
Capture Software...StellaShot
Image Processing...StellaImage8 , PhotoshopCC
Altitude...1654m
Location... 乙女高原駐車場 (Astro Adventurers)