好開心終於可以 guiding 影星
第一次影火焰和馬頭星雲，雖然不太好，但都叫做有功課交，可惜臨天亮才學會 guiding, 只夠時間影四張 10 分鐘作 guiding 測試
Scope: Vixen ed80sf + reducer, 510mm
Mount: Vixen GP2
DSLR: Nikon D5300
Guiding: QHY5-II-L-M ，Raspberry Pi2, Lin guider
4 x 10 min @ iso 200, 3 dark, bias
DSS, PI, PS
M42
M45
第二次影 M42，但今次用望遠鏡，可惜還未攪掂 guiding >_<
Location: Tai Au Mum (23-9-2015)
2 min x 18 @iso200 with dark frames and bias frames
Nikon D5300
Vixen GP2, ED 80sf with reducer
DSS and PS
M45
Location: Tai Au Mum (23-9-2015)
4 min x 19 @iso200 with dark frames and bias frames
Nikon D5300
Vixen GP2, ED 80sf with reducer
DSS and PS
Reprocess using PixInsight LE and PhotoShop:
Comet Jacques:
25-8-2014
Nikon D600, 24 x 1 min @iso1600 with dark frames and bias frames
Vixen GP2, ED 80sf
DSS and PS
M31:
25-8-2014
Nikon D600, 56 x 1 min @iso1600 with dark frames and bias frames
Vixen GP2, ED 80sf
DSS and PS