小口徑望遠鏡和單反拍攝 NGC253 Silver Dollar Galaxy

[V_destiny]

小口徑望遠鏡和單反拍攝的細小星系，可以去到幾盡呢？

NGC253 Sculptor Galaxy / Silver Dollar Galaxy
Date : Nov-Dec 2016
Camera : CentralDS 60D @ -10'c
Telescope : FS60-CB @ F6.2
Exposure : 300s x 77，480s x7
Filters : IDAS LPS-D1
Tracking : iOptron CEM25 with autoguiding
Image Processing : Pi，PS ( Light frame only )

[anyone]

[skyfiction]

[想入非非] 多少mm啊？是100% crop?

[andymon]

[Wongsir]

[V_destiny]

[想入非非] 多少mm啊？是100% crop?

直焦是374mm，再cropped到只有50%左右吧…

[鄧登凳]

[AlexWong]

[想入非非]
請問拍攝地點?謝謝

[Eddy So]