Astronomical Calendar 2025 in India

Celestial calendar is a type of calendar that is based on astronomical events or phenomena, such as the phases of the moon, the solstices and equinoxes, or the movement of celestial objects through the sky. Many cultures throughout history have used celestial calendars to track time and to mark important events and festivals.

Check out the dates for astronomical events like equinoxes, solstices, meteor showers, eclipses, supermoons, and more.

Types of Celestial Calendars

There are many different types of celestial calendars, and the specific events or phenomena that are used to mark the passage of time can vary widely depending on the culture and location. Some common types of celestial calendars include:

Lunar calendars: These calendars are based on the phases of the moon, and typically consist of 29 or 30 days. Lunar calendars are used in many cultures around the world, including the Islamic calendar, the Jewish calendar, and the Chinese calendar.

Solar calendars: These calendars are based on the movement of the sun through the sky, and typically consist of 365 or 366 days. Solar calendars are used in many cultures, including the Gregorian calendar (used in most Western countries) and the Hindu calendar.

Stellar calendars: These calendars are based on the movement of celestial objects through the sky, such as the stars or constellations. Stellar calendars may be used to mark important events or to track the seasons.