Orion nebula and horsehead (RGB palette)

    Two frame mosaic of the Orion sword area including the Orion nebula (M42) and the Horse Head nebula (IC434). Image shown at 25 % of the original size
    Equipment: Takahashi FSQ106 scope. ASA DDM85 mount. SBIG STL11000 camera. Narrowband filters (SII; H alpha, and OIII)
    Location: Pozuelo (Madrid)
    Date: January and february 2011
    Exposure: 24 hours, 48 unguided subexposures of 30 minutes