11  December  2016
 
  Galaxy NGC6946 "Fireworks", NGC6939 and IFN

                                                                                                                    
    


 By   Jean-Baptiste Auroux

Hello,

I'm glad to submit to you my first CCD image, made with a TSA102 and my new Atik One 6 in LRHaGB.

I found interesting to show on the same picture 3 kind of different objects :
- NGC6946, a galaxy distant of 20 millions LY ;
-NGC6939, an cluster distant of 4000 LY ;
- some IFN, as interstellar dust.

Setup :
TSA102 f/6, AZEQ6, Atik One 6.
Filters : Astronomik LRGB + Ha (6nm)
Guiding : Atik OAG + Atik GP (PHD2)
Processing : Pixinsight 1.8

Integration data  :
L : 50x300s (bin1)
RGB : 3 x 11 x 180s (bin2)
Ha : 12 x 300s (bin2)
Total : 6,8h
D/O/F : 49/100/12

Made on 23rd and 24th August 2016 (moon at 66 and 75%). 

     

 

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