MESSIER 24 & BARNARD 92/93
Optic: Canon 400 mm f:5.6 L.
Camera: Modified Baader Canon 350D (Halpha pass filter - see
here) at ISO800. Mount: Takahashi EM200.
Processing: Iris
software. Exposure: 18 minutes (6 x
3 minutes). Location: Pic du Midi (altitude 2860 meters, french Pyrénées).
Date: July 29, 2006.
Details of dark nebulae Barnard
92/93
The full frame
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