Parts of SH2-240.
600s * 13 = 130 mins. w/bias darks flats.
Takahashi Epsilon180ED, STF8300m, Hα 3nm at -10°C.
Vixen SXP, M-Gen guider Kowa100/2.8.

IC434 – The Horsehead and Flame Nebulae
600s x 10 frames
Takahashi FS60c(FTF mod) , 0.72x reducer
Sbig STF-8300m Baader Ha 3nm filter
Vixen SXP with M-GEN Lacerta kowa 100mm/2.8 guider
Maxim DL Pro, PI, PS processed.

M42
300s * 13 + 60s *10 HDR, ISO800.
Crops to 3600*2400 pixels.
FSQ106EDX4, 5D2(mod), STC amf.
Vixen SXP, Lacerta M-GEN Kowa100/2.8 guiding.
PS PI_HT_DBE

NGC7000 IC5010
240s * 15, iso1600 w/darks*10 flats*10
Takahashi FC-65 w/76D Flatterner(fl=500mm – > 520mm).
Takahashi P2z on Lu_Carbon Tripod. w/PoleMaster
Canon 5D2(mod) w/STCamf inner
crops to 4500*3000 pixels.
PI STF_DBE_BGN_CCa PS

M31
240s * 15 自由追蹤 iso1600 w/darks*9 flats*10
Takahashi FC-60nz w/76D Flatterner.
Takahashi P2z on Lu_Carbon Tripod w/PoleMaster.
Canon 5D2(mod) w/STCamf inner
crops to 4500*3000 pixels.
PI STF_DBE_BGN PS

Solar Hα
20170926_07:20UT
Lunt LS60/PT, ASI130mm
下班前，擠到邊邊角角壓一下。

20170906 01:36UT~
Takahashi FS-128, EM-200usd.
DMK41, Herschel prizm(Green)
Kinmen, Taiwan.