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David Lee
Uploaded
26-Oct-07
Taken
25-Oct-07
Visitors
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Info
Photo Info
Dimensions
1024 x 543
Original file size
133 KB
Image type
JPEG
Color space
sRGB
Date taken
25-Oct-07 20:31
Date modified
26-Oct-07 20:26
Shooting Conditions
Camera make
FUJIFILM
Camera model
FinePixS2Pro
Focal length (35mm)
0 mm
Exposure
30s at f/NA
Flash
Not fired
Exposure bias
0 EV
Exposure mode
Manual
Exposure prog.
Manual
ISO speed
ISO 100
Metering mode
Pattern
Comet 17P/ Holmes: Luminance and Contour
Image analysis routines in AstroArt were used to enhance the original image of the comet. False colour of the luminance made the halo of the comet head more prominent. The contour filter along with false colour shows the pseudo-nucleus more clearly.
Copyright © 2007 David Lee
