sultan_2006
Topics RECONSTRUCTION, SCHAEFER, SCHAEFER'S FORMULA, LUNAR VISIBILITY, VISIBILITY OF LUNA, BRIGHTNESS OF CRESCENT, MOON, QAMAR, HILAL, RUYAH TUL HILAL, CRESCENT OF LUNA, LUNA'S CRESCENT, SCHAEFERS, CRITERION, REDISCOVERING SCHAEFER, S FORMULA
Topics RECONSTRUCTION, SCHAEFER, SCHAEFER'S FORMULA, LUNAR VISIBILITY, VISIBILITY OF LUNA, BRIGHTNESS OF CRESCENT, MOON, QAMAR, HILAL, RUYAH TUL HILAL, CRESCENT OF LUNA, LUNA'S CRESCENT, SCHAEFERS, CRITERION, REDISCOVERING SCHAEFER, S FORMULA
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10.00<br />
Sultan A. H. 2004<br />
Relative Contrast Cr vs. Moon altitude<br />
( site elevation = 1990 m)<br />
8 degrees<br />
1.00<br />
7 degrees<br />
Relative Contrast Cr<br />
(Cr = C/ Cth)<br />
6 degrees<br />
0.10<br />
5 degrees<br />
4 degrees<br />
0.01<br />
0.00 2.00 4.00 6.00 8.00<br />
Moon altitude in degrees