by Pepe Cuellar.
Date: 20/12/2009.
Location: Guadalajara (Mexico).
Nebulae: M42 and NGC1977.
Telescope: Orion 120mm @ f5 achromatic refractor.
Filters: Halfa 12nm Astronomik/ Contrast Booster Baader / Hutech IDAS-LPS / Minus Violet.
Mount: Losmandy G11.
Exposure times: 6x10'(Ha) + 6x90"(Ha) + 6x5'(RGB) +10x30"(RGB)
Camera: Canon XT midified ISO800.
Software: DeepSkyStacker and PixInsight.