STC 光害濾鏡非專業土炮測試。
Takahashi FS-60C(b) w/0.72x reducer, Nikon D800(Mod), Takahashi EM-11 Free tracking
120s單張，ISO800，Dark *10, LED-Flat *10
拍攝時間接近，後製曝光1.3，Gamma:1.5，curve相同
上：無濾鏡/下：STC 光害濾鏡。
金門金城市區。

NGC 2174
Alluna RC16″, fl=3430mm.
Paramount ME OAG guiding.
SBIG STL 11000M C1 at -20°C.
Hα 600s * 9 = 90mins stacked w/bais dark flat.

Part of NGC 2244
Alluna RC16″, fl=3430mm.
Paramount ME OAG guiding.
SBIG STL 11000M C1 at -20°C.
Hα 600s * 10 = 100mins stacked w/bais dark flat.
薔薇星雲近照。

縣府秘書長黃景舜先生、建設處許志忠處長及科室主管。
可惜縣長離開沒來！

C/2013 US10(Catalina)
20151225 20:45UT
MPC CODE:P25
Null 180s *10 frames bin 3*3, comet tracking.
月光光之卡塔莉娜大頭照
左下離子尾，上方塵埃尾。

Full Moon
2015-1225 13:24UT
Distance: 371711Km
Apparent diameter: 32.15′
Colongitude: 86.5°
Phase: 358.8°
Lunation: 14.12 days
Illumination: 100.0%
Sub-solar latitude: 1.5°
MPC CODE:P25

IC405 (Flaming Star Nebula, SH 2-229, or Caldwell 31)
H-α 900s x 12 frames= 3Hrs stacked.
w/bias *10 dark*10 flat*6 OAG guiding.
Alluna RC 16″, STL-11000m at -30°C, SB PM mount.
Kinmen, Taiwan.
CCDOps5 remove vertical bars.
Maxim DL V5 Pro stacked .
PS processed .