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                                                                                                             sh2-155 cavè nebula

                                            

                
AUTORE: Giuseppe Petralia 

Ottica : takahashi FSQ 106N

Montatura: RM 500 engineering con rajiva

CCD: Sbig STL 11.000

Luogo di ripresa: portella sella maria 

Data: 25/08/2011

Tempo : 11 x 900 sec.  L   bin 1    RGB 3 x 600 bin 2