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M20 Trifid Nebula(
Michael Siniscalchi
)
Acquisition Date
:
Sept. 3, 2005
Camera
:
Modified Canon 300D
A cut down Baader UV/IR filter was used to replace the factory UV/IR unit.
Camera Settings
:
13 X 180 seconds ISO800 Guided
No LPR filters
Telescope
:
Celestron C8-N
8" Newtonian, F/5
Mount
:
Losmandy G-11
Adapter / Prime / Afocal / Other
:
Prime Focus
Processing Package / Processing Applied
:
Images Plus 2.75 V3 Beta
Canon file conversion, calibration (bias, darks, and flats), alignment, Average Addition, DDP, Color balance, Resizing, JPEG conversion
9 dark, bias, and flat frames averaged.
Web Site
:
http://www.helixgate.net
NOTES
:
This was taken at the Black Forest Start Party in Cherry Springs, Pennsylvania.
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Gallery:
Digital Astro Challenge Photos
Album:
Digital Astro's Previous Challenge Archives
Album:
Digital Astro's September 2005 Challenges
Album:
Any Astro Target