Phnom Bakheng : the prime meridian of Angkor
The original photo (without diagram) is in the public domain because it was created by NASA
The original photo (without arrow and labels) is in the public domain
MANDA epicycle
Coordinates of centre:
13.444697°
103.882177°
Radius = 0.11057 km
= 0.14694 KY
Azimuth =183.273°
Radius = quarter of perimeter of takeo’s external enclosure.
(Glaize: The external enclosure wall forms a rectangle of 120 metres by 100)
Takeo temple This file is licensed under Creative Commons Attribution 2.0 License
Full resolution (2,272 × 1,704 pixels, file size: 1.28 MB, MIME type: image/jpeg)
Centre of Manda epicycle on central tower
Ta Prohm Courtesy of Moyra Farrington
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The original photo (without diagram) is in the public domain because it was created by NASA
Radius of deferent (Rd) = 2.84253 km
Radius of Manda epicycle(Rm) = 0.11057 km
Rm/Rd = 0.0389 = Midnight eccentricity
Azimuth of radius of Manda epicycle
=183.273° from Sun (East) on 22 / 04 / CE 967 (Julian calendar) at midnight between 22nd and 23rd.
= 220° from Vernal equinox (Midnight apsides line)
Radius of deferent (Rd) = 2.84253 km
Radius of Sighra epicycle (Rs) = 1.04234 km
Rs/Rd = 0.3667 = Midnight ratio
Last modification : 15 / 12 / 2008
Copyright 2008 Jean-
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