Bengali Panjika is the astrological daily calendar followed in Bengal. Bengali Panjika applies 2 methods for calculation of planetary positions - Surya Siddhanta and Bisuddha Siddhanta. Given below is ...

The Surya Siddhanta, an ancient text, accurately predicted solar eclipses and determined the length of the solar year. These contributions laid the groundwork for modern astronomy and celestial ...

Since these asterisms define an area in the sky, technically they are also constellations. Surya Siddhanta and Vedanga-Jyotisha specify start coordinates for the 13°20" divisions using some stars [#2] ...