NGC 7023--The Iris Nebula

Distance from Earth:    About 1300 light years

 Located in:   Cepheus

Telescope:  RCOS    12.5"

Camera :  STL11000 (off axis guided)

Mount :           AP1200

Image date:  June 2013

 

   -- Filters used and total time--

Luminous   Data not availble--

Red            

Green        

Blue           

Ha

OIII

SII