The bright star at the top of the picture is Alnitak – the left hand star of the 3 stars in Orion’s belt.
LRGB image created using the AG12 and QSI 683 taken on 22-01-2015
x9 Luminance @1×1 bin 600s -40C
x5 each of R,G,B @2×2 bin 300s -40C
Calibrated and stacked with SD mask in Maxim DL
Digital Development in Maxim (FFT low pass filter, FFT hardness custom 90, auto background and mid-levels)
Luminance has had 2 high pass filters applied
LRGB combined in Photoshop
Slight colour balance increase in red.
Flame and Horse Head Nebulae