Photographic Data
                                              telescope:
                                              					  Coronado PST 
																	solar 
																	telescope
																	objective 
																	lens:
																	
																	40 mm f/10 
																	achromatic 
																	doublet
																	aperture: 40 
																	mm at f/10
																	focal 
																	length: 400 
																	mm
																	narrow-band 
																	solar 
																	filter: 
																	Etalon 
																	656.28 nm 
																	(Hydrogen-alpha) 
																	with 1 nm 
																	bandwidth
 
                                            
                                              mount:
                                                ?
                                              
                                              .
                                              imaging camera
                                                ZWO ASI74MM Mini 
                                              
                                              .
                                              exposure
                                                ?
                                            
                                               
                                            
                                              
                                              processing:
?
                                              Monochrome video was acquired and 
                                              stacked by James Foster at Frazier 
                                              Park.  Then colorized and 
                                              cropped by
                                              Michael 
                                              A. Stecker in 
                                              Adobe Photoshop Elements
                                              
                                              .
                                              photographic site:
                                                Pinion Pines Estates at
                                              Frazier Park California
                                              (Bortle 4 at 5,500 ft elevation)