@M81 M82 @ @

2018”N 4ŒŽ 21“ú

˜IoŽžŠÔ L 5 •ª~12
˜IoŽžŠÔ R 5 •ª~ 3
˜IoŽžŠÔ G 5 •ª~ 3
˜IoŽžŠÔ B 5 •ª~ 3
˜IoŽžŠÔ Hƒ¿ 20•ª~2

‘˜IoŽžŠÔ 145•ª
Astrodon Tru-Balance Gen2@E-Series LRGB@ƒtƒBƒ‹ƒ^[Žg—p
Baader Hƒ¿(7nm)@ƒtƒBƒ‹ƒ^[
QHY16200A —â‹pCCDƒJƒƒ‰
—â‹p‰·“x -30Ž
ŽB‰e’n@”Ñ“cŽsã‘º

ƒÃ250C 850mm F3.4
QHY5L-‡U‚ÅOAG@PHD2 guiding
ƒ_[ƒNŒ¸ŽZAƒtƒ‰ƒbƒg•â³
StellaImage 8
PhotoShop CC
Regstax 6 ‚ŃVƒƒ[ƒvƒjƒ“ƒO