17  March  2017
 
                                   LBN438 & PGC69439                                 

                                                                                                               
    



 By    stephane ZOLL
www.astrosurf.com/zoll/index.html )

Nice field with this faint nebula named LBN438 and the small galaxy PGC69439 above (& beyond !).
optic : ASA N250 f/d=3.6
Astrodon Ha 5nm, L, R,G,B filters
CCD Atik 4000 (-20°C).
Ha : 12x600s=2h
L : 21x300s=1h45
RGB : 3x13x180s=1h57

The redddish background is due to some diffuse Halpha signal within this field.


 

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