Object - NGC 1976 - M42 - Orion Nebula
Date - 01 Feb 2008
Location - Sao Paulo, SP - Brazil

Image - 56 min (5 R, 5 G, 5 B x 200 sec each + 6 R, 6 G, 6 B, x 20 sec each ).
Telescope - Orion 80ED with 0.8x Televue focal reducer, f/5.93, ~475 mm
Camera - Starlight Xpress SXVF-H9. Filter - Astronomik RGB TYP II & Ha 13 nm.
Guider - Orion ST80, f/5, 400 mm + SXV guider.
Mount - Orion Sirius EQ-G controlled with Boxdoerfer MTS-3SDI.
Software - Acquired and combined with MaximDL, processed in PS CS3 zone system & Noel Carboni PS Tools

Photo took from inside Sao Paulo, SP - BR under mag 3 sky. Seeing conditions where good.