DE438 is ready
Well, the JPL DE438 is under test, few days and the new version will be out. This means that who’s gonna download the application will… Read More »DE438 is ready
Blog
About Nasa DeltaT algorithms recalibration
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
JPL DE 438
I’ve been studying this ephemeris for some time. It is useable from 1550 to 2650 CE only, but contains several improvements with respect to DE430… Read More »JPL DE 438
New dates shown in the maps
I have decided to reorganize how dates are shown into the new maps I’m working on, adding some additional information. From left to right: TDT… Read More »New dates shown in the maps
Jupiter and Saturn are getting closer
At this moment they are 5.7 ° apart (Jupiter is the one furthest to the right in the image) and will continue to approach until… Read More »Jupiter and Saturn are getting closer
Local Solar Eclipses
With Uruk_One it’s possible to find local circumstances of Solar Eclipses for any place on the Earth’s surface for years from -10000 to +10000. Here… Read More »Local Solar Eclipses
Jupiter will transit over Saturn on 7541 CE…. two times!
Transits between planets as seen from Earth’s surface are rare events. Those between Jupiter and Saturn are even rarer. The next one will take place… Read More »Jupiter will transit over Saturn on 7541 CE…. two times!
Version 0.9.9.63R Bug Reporting
Please report here any bug found on this version as comment to this post. I’ll do the same.
Occultation of Venus by the Moon
Date : 2020/06/19, in the morning. The Moon will pass over Venus’ disk. When the event starts the Sun is 10.2° above the Horizon. The… Read More »Occultation of Venus by the Moon
News report from Singapore about ASE
https://www.channelnewsasia.com/news/singapore/annular-solar-eclipse-singapore-dec-26-photos-12211746
