jqjacobs.net/astro
REFERENCES
Astronomy
Formulas

Astronomical
Constants

Geodesy
Page


ASTRONOMY PAGES
ESSAYS
Temporal Epoch Calculations
An Introduction to Research Considerations Regarding Temporal
Variations in Archaeoastronomical and Archaeogeodetic Variables.
The Aryabhatiya of Aryabhata
The oldest exact astronomic constant?
Archaeogeodesy Pages
Archaeogeodesy is defined as the area of study encompassing prehistoric and ancient
place determination, point positioning, astronomy, geodynamic phenomena, measure
and representation of the earth, surveying, and navigation (on land or water).
 

DOWNLOADS:   SPREADSHEETS

Arc_Calc_3 Excel spherical trigonometry calculator, with arc distances and bearings
for three sites. You input the coordinates.

Epoch 2000 Excel file for calculating
temporal variation in astronomic constants 
and obliquity of the ecliptic geometry.
Neolithic_Calc
 Spherical trig calculator with Neolithic
monuments of northeastern Europe.
Google Earth file: neolithic_calc.kmz
ArchaeoGeodesy
Arc distances and bearings for
three sites, with mounds, pyramids,
monuments, and sites worldwide.