Mewlon-300CRS with Reducer F7.2　fl.2160mm Bitran BJ-53L Starlight Xpress OAG
AstroDon SII Ha OIII filter SII110min. Ha110min. OIII110min. SAO R=SII G=Ha B=OIII 07/11-12/2013(JST)
StellaImage7,CCDStack2, MaxIm DL5.23 & PhotoshopCS6

IC4703 "M16 Eagle Nebula"in Serpens Cauda　
18h18m36.0 -13 58 00 Dim 35'x28' TypeE BC1-5 Color3-4