Sun in HAlpha
With Lunt LS100THa 
Uploaded 10/20/17

Daily Report
For Friday, October 20, 2017
 
 Nice
            big arch prom on limb, but no sunspots. One filament on the disk
            however. Seeing was awful, 1/5 and like jello.
 
Images below are 1290 wide and non clickable
 

            
 Halpha:

            
Lets
            start with the full disk shot, with both proms and disk in one
            image:

            


            
Zooming
            in at 3x on the filament:

            


            
And
            now the prom:

            



Instruments:  Lunt LS100THa Halpha
Platform:  Astrophysics 1200
Camera:  DMK 51
Location:  Payson, Arizona
Elevation:  5150 ft.
Sky:  Seeing 1/5, Transparency 9/10
Outside Temperature: 45F
Processing: Registax 6, Photoshop CS2

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