AMATEUR ASTRONOMYSITE
Javier Gómez Laina                                                             ngc 6822 "Barnard's galaxy" in Sagittarius


Object  ngc6822         -  irregular galaxy  - 
Telescope Celestron C-8 203mm  f3.0     TeleVue 76 guide telescope & QuickCam.
CCD  Starlight MX716 CCD camera. Astronomik  RGB filters.
Exposures
L
R
G
B
180'  unfiltered  (180 x 60") 6'  (6x60")' 7'  (7x60") 12'  (12x60")
Date
12 Aug 2004
12 Aug 2004
Processing Flats & Darks calibration and aligning in AIPWin. 
Combining in Ray Gralak's Sigma-Clip. 
Deconvolution in AstroArt with Chris Icough's Smart Star Bloat  plug-in. 
Gradients removing in Maxim DL
PhotoShop:   LRGB layers.