The Table of Solar Periods, Sapta Vimshati Smrithah!
Name of Constellation Deg Min Deg Min
1. Beta Arietis ( Aswini ) 00 00 13 20
2. 41 Arietis ( Bharani ) 13 20 26 40
3. Eta Tauri ( Karthika ) 26 40 40 00
4. Alpha Tauri ( Rohini ) 40 00 53 20
5. Lamda Orionis ( Mrigasira ) 53 20 66 40
6. Alpha Orionis ( Aridra ) 66 40 80 00
7. Beta Geminorum ( Punarvasu ) 80 00 93 20
8. Delta Cancri ( Pushya ) 93 20 106 40
9. Alpha Cancri ( Aslesha ) 106 40 120 00
10. Alpha Leonis ( Magha ) 120 00 133 20
11. Delta Leonis ( Pubba ) 133 20 146 40
12. Beta Leonis ( Uttara ) 146 40 160 00
13. Delta Corvi ( Hasta ) 160 00 173 20
14. Alpha Virginis ( Chitra ) 173 20 186 40
15. Alpha Bootis ( Chothi ) 186 40 200 00
16. Beta Librae ( Vishakam) 200 00 213 20
17. Delta Scorpi ( Anuradha) 213 20 226 40
18. Alpha Scorpi ( Jyeshta ) 226 40 240 00
19. Lamda Scorpi ( Moola ) 240 00 253 20
20. Delta Sagittari ( Poorvashad ) 253 20 266 40
21. Delta Sagittari ( Uthrashad ) 266 40 280 00
22. Alpha Aquilae ( Sravana ) 280 00 293 20
23. Alpha Delphini ( Dhanishta ) 293 20 306 40
24. Lamda Aquari ( Satabhisha) 306 40 320 00
25. Alpha Pegasi ( Poorvabhadra) 320 00 333 20
26. Alpha Andromeda ( Uttrarabhadra) 333 20 346 40
27. Zeta Piscium ( Revathi ) 346 40 360 00
WE have written about it before
The Sexagesimal Division of Day, DIna Shashtiamsa !
The Hindu Empire returns !
Kim Ahoratranam Samanani Bhavanti? What maketh Day and Night Equal ?
It is called Equinox, nox noctis meaning NIght. As Daily Duration varies along with Nocturnal Duration, only 2 days, Mar 21 and Sept 22 are Equinoctical.
Yadha Mesha Thulayo Vartate, Thadha Ahoratranam Samanani Bhavanti.
On those days, the Celestial Equator, Vishuvat Vritta, intersects the Kranti Vritta, the Slanted Circle, the Ecliptic.


