Bhaskara II, also known as Bhaskaracharya, was a renowned Indian mathematician and astronomer who lived in the 12th century.

The Siddhanta Shiromani was written in Sanskrit, which was the primary language of scholarship in ancient and medieval India.

The Siddhanta Shiromani is primarily an astronomical treatise that covers various topics such as planetary motion, eclipses, and the calculation of time.

The Siddhanta Shiromani consists of 12 chapters, each dealing with a specific aspect of astronomy.

Chapter 3 of the Siddhanta Shiromani is titled 'Grahaganita' and covers the motion of planets and their positions in the sky.

Chapter 7 of the Siddhanta Shiromani, titled 'Grahanadhyaya,' deals with eclipses, both solar and lunar.

Chapter 11 of the Siddhanta Shiromani, titled 'Kalakriyakrama,' covers various methods for calculating time, including the use of sundials and water clocks.

Ganesa Daivajna wrote a commentary on the Siddhanta Shiromani titled 'Balabodhini,' which provides explanations and clarifications on the text.

Al-Biruni, a renowned Persian scholar, translated the Siddhanta Shiromani into Persian, making it accessible to scholars in the Islamic world.

The Siddhanta Shiromani made significant contributions to astronomy by introducing the concept of zero, providing accurate predictions of planetary positions, and developing new methods for calculating time.

The Siddhanta Shiromani primarily focuses on astronomy and mathematical calculations. It does not cover astrology, which is the study of the influence of celestial bodies on human affairs.

Chapter 10 of the Siddhanta Shiromani, titled 'Yantraadhyaya,' provides instructions for constructing various astronomical instruments, such as sundials and astrolabes.

Madhava of Sangamagrama, who lived in the 14th century, is often referred to as the 'Bhaskara of Kerala' due to his significant contributions to mathematics and astronomy.

Maharaja Jai Singh II constructed five Jantar Mantars, astronomical observatories, in different cities of India, including Jaipur. These observatories were used for making astronomical observations and calculations.

Madhava of Sangamagrama, along with other mathematicians and astronomers, developed the Kerala School of Astronomy and Mathematics in the 14th and 15th centuries.