Sun Ha 2012 Jul 14

發表於 :
2012-07-16, 17:16
由 cyyek
Date: 2012 07 14
Location: Hong Kong
Telescope: Pantex 75
Focal length: 500mm
Camera: Lumenera
Re: Sun Ha 2012 Jul 14

發表於 :
2012-07-16, 20:00
由 willis
The images are too contrasy to me. Anyway, can u share with us more about the imaging details? Say filter used, exposure, no. of frame stacked of the solar disc & proms, how to combin the solar disc & proms etc.
Re: Sun Ha 2012 Jul 14

發表於 :
2012-07-17, 08:29
由 cyyek
Filter: Coronado SolarMax 40 H-alpha
Blocker: Coronado 10mm Blocking Filter
Exposure: 1/30
No. of stack: 200-300
Processed by Photoshop