The Hindu Calendar is primarily used to determine the auspicious dates and times for religious observances, festivals, and ceremonies.

Graha refers to the planets in astrology, while Tithi, Nakshatra, and Yoga are components of the Hindu Calendar.

The Panchang is a daily almanac that provides information about the Tithi, Nakshatra, Yoga, Karana, and other astrological factors, which are used to determine the auspiciousness of a particular day.

A Hindu lunar month consists of 15 Tithis, each representing a different phase of the waxing and waning moon.

Mrigashira Nakshatra corresponds to the constellation of Orion, which is prominent in the night sky.

Amrita Yoga occurs when the Sun and Moon are in the same sign of the zodiac and is considered highly auspicious.

There are 11 Karanas in a Hindu day, each representing a specific combination of Tithi and Nakshatra.

Vikrama is an era or calendar system, while Prabhava, Shukla, and Nandana are types of Samvatsara in the Hindu Calendar.

Ashadha is the fourth month of the Hindu calendar and corresponds to the period from mid-June to mid-July.

Diwali, also known as Deepavali, is a major Hindu festival celebrated on the day of Amavasya in the month of Kartika.

The Kumbh Mela is a mass Hindu pilgrimage to sacred rivers, particularly the Ganges, Yamuna, and Saraswati.

Ugadi is the Hindu festival that marks the beginning of the new year in several parts of India.

The Purnimanta Calendar is a Hindu calendar that is based on the lunar cycle and considers the full moon as the start of a new month.

Dussehra, also known as Vijayadashami, is a Hindu festival that celebrates the victory of good over evil, as represented by the story of Lord Rama's victory over Ravana.

Janmashtami is the Hindu festival that celebrates the birth of Lord Krishna, one of the most popular deities in Hinduism.