Indian Astronomy and Astrology

The symbol 'Shunya' or 'Sunya' was used to represent zero in the Indian numeral system. It played a crucial role in the development of the decimal system and facilitated advanced mathematical calculations.

The Surya Siddhanta presents a geocentric model of the solar system, in which the Earth is at the center and the Sun, Moon, and other planets revolve around it.

The term 'siddhanta' in Indian astronomy refers to a treatise or compendium that systematically presents astronomical knowledge, including theories, models, and computational methods.

The Brihat Samhita, written by Varāhamihira in the 6th century CE, is known for its detailed descriptions of planetary motions, eclipses, and other astronomical phenomena.

The Siddhānta Shiromani, written by Bhaskara II in the 12th century CE, is notable for its discussion of the precession of the equinoxes, a phenomenon in which the orientation of the Earth's axis gradually changes over time.

In Indian astronomy, 'nakshatra' refers to a lunar mansion, which is a division of the ecliptic into 27 equal parts, each associated with a particular star or constellation.

The Jyotisha Vedanga, part of the four Vedangas (auxiliary texts to the Vedas), is known for its discussion of the zodiac and its signs, as well as other astronomical topics.

In Indian astronomy, 'panchanga' refers to an almanac that provides information about astronomical events, such as the positions of the Sun, Moon, and planets, as well as auspicious times for various activities.

In Indian astronomy, 'yantra' refers to an astronomical instrument used for various purposes, such as measuring time, determining the positions of celestial bodies, and making astronomical observations.

In Indian astronomy, 'graha' refers to a planet, specifically those celestial bodies that are considered to have a significant influence on human affairs and are used in astrological calculations.

The Natal Chart is an astrological chart that is created at the time of a person's birth. It is used to predict a person's life events.

The Twelfth House is not a house in Indian Astrology. The twelve houses in Indian Astrology are the Ascendant, Second House, Third House, Fourth House, Fifth House, Sixth House, Seventh House, Eighth House, Ninth House, Tenth House, Eleventh House, and Twelfth House.

Muhurta is the astrological period that is said to be the most auspicious time for starting new ventures. It is calculated based on the position of the planets and stars at the time of the event.

Synastry is the astrological technique that is used to predict the compatibility between two people. It is done by comparing the two people's natal charts.

Trine is not a type of planetary aspect in Indian Astrology. The five main types of planetary aspects in Indian Astrology are Conjunction, Opposition, Square, Sextile, and Quincunx.