NGC 7023. Iris nebula

 

 

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Telescope: 5 inch achr. refractor   f/5.9 Guiding: 70 mm f/7.1  -  PHD Guiding  1.8
Camera: SXV  H-9 Exposure time:L 756'---(R 20'-G 20'-B 22'
Mount: EQ6 pro Date: 25/ 08 /08
Filter Wheel: Atik manual filter wheel Location: Panetolikon mountain
Filters: Astronomik L Ha RGB filters Object location: RA: 21h  0.5m   Dec: 68* 10'

                                                                                                    

 

 

Nebulae