Howard's Astronomical Adventures
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B33 : Horsehead Nebula in Orion

Photograph of Horsehead Nebula

Click on the image for a larger version (1440 x 947, 550kb).

Information about this object can be found on the SEDS website

Photograph Information
Date11.18.2007, 01.23.2006, 01.22.2006
LocationClearfield Observatory
TelescopeAP130 @ f4.5 w/AP Telecompressor
CameraCanon 350D, Hutech modified type I
ExposureStack of 35, 5 minute exposures at ISO800

Calibrated with bias, dark and flat frames.
Initial RAW conversion, registration and stacking in IRIS.
Noise reduction in PixInsight LE 1.02 Additional adjustments in Photoshop CS2

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