On next version of Uruk_One the long term ephemeris DE431 willl be replaced with the newer (and hopefully better accurate) DE441. I”m currently testing the… Read More »Long Term Ephemerides : JPL DE441 vs. JPL DE431
This is a test of the incoming version of Uruk_One, and I chose as a reference this article published by the Journal of the History… Read More »Occultation of Venus by the Moon, CE554 Oct 9
Thanks to BERCU’s reporting I’ve solved a very annoying bug, hidden into the code assigned to the calculation of stellar proper motions. A missing zero… Read More »Solved an annoying bug
Why did I recalibrate the algorithms used by NASA computing DeltaT value for years preceeding 1 BCE?Basically because a number of ancient reports of total… Read More »About Nasa DeltaT algorithms recalibration
Checkpoint for this Hybrid Eclipse with values published by F. Espenak on his NASA site obtained with DE405 theory. I don’t know what mean lunar… Read More »TSE 20131103 Check
This is an example of a Lunar Eclipse reconstruction. Calcutta, India, April 22th 962 CE. The time of the exact contact with Umbra is obtained… Read More »Example of Lunar Eclipse
