This is the core of the document. It lists each of the 27 portals by name, date (Gregorian calendar), and galactic purpose. For example:
: The book argues that while the 12 zodiac signs are commonly used, it is the 27 Nakshatras that provide the actual celestial backdrop for earthly affairs, enriching the standard zodiac with deeper perspective. Amazon.com Key Features of the Work Multidimensional Analysis 27 celestial portals pdf
If you wish to study the specific diagrams, sigils, and detailed descriptions of each portal, you will need the primary source texts. You can find the specific framework in: This is the core of the document