800 star constellation

800 star constellation插图

The Pleiades
The Pleiadesare a group of more than 800 stars located about 410 light-years from Earth in the constellation Taurus. Most skywatchers are familiar with the assembly,which looks something like a smaller,hazier version of the Big Dipper in the night sky.

How many stars are in the Pleiades?

The Pleiades are a group of more than 800 stars located about 410 light-years from Earth in the constellation Taurus. Most skywatchers are familiar with the assembly, which looks something like a smaller, hazier version of the Big Dipper in the night sky.

What is an example of an open star cluster?

The Pleiades are an example of an open star cluster — a group of stars that were all born around the same time from a gigantic cloud of gas and dust. The brightest stars in the formation glow a hot blue and formed within the last 100 million years.

What are the bright stars in the night sky?

The first bright star you’ll see is Aldebaran, the eye of the bull Taurus, according to EarthSky. In Arabic, Aldebaran means follower since it follows the Pleiades across the sky. The cluster itself will be located just a bit past the bright star, visible as a small dipper-shaped arrangement of stars.

What is the name of the star cluster in Taurus?

Pleiades: The Seven Sisters Star Cluster. By Adam Mann October 08, 2019. Reference Article: Facts about the Pleiades star cluster. Astrophotographer Jeff Johnson sent in a photo of the Pleiades (AKA The Seven Sisters or M45), an open star cluster in Taurus.

How many stars are in the Pleiades?

The Pleiades are a group of more than 800 stars located about 410 light-years from Earth in the constellation Taurus. Most skywatchers are familiar with the assembly, which looks something like a smaller, hazier version of the Big Dipper in the night sky. Also known as the "Seven Sisters" and Messier 45, the object derives its English name …

What did the Pleiades do to Kepler?

By using the Pleiades as a guinea pig, the astronomers gave Kepler a new ability, expanding its search for exoplanets to include brighter stars as well as dim ones.

What star is the bull taurus eye?

Draw a line using the three stars in Orion’s belt and then follow it upward, past his bow. The first bright star you’ll see is Aldebaran, the eye of the bull Taurus, according to EarthSky. In Arabic, Aldebaran means "follower" since it follows the Pleiades across the sky.

Why did Zeus allow the sisters to be in the sky?

The sisters were so sad that Zeus allowed them a place in the sky in order to be close to their father. The Pleiades are an example of an open star cluster — a group of stars that were all born around the same time from a gigantic cloud of gas and dust.

Which of the seven sisters is slowly pulsating type B?

By pointing Kepler at the Pleiades, researchers confirmed that six of the Seven Sisters — Alcyone, Atlas, Electra, Merope, Taygete and Pleione — are slowly pulsating type B stars, which change in brightness over the course of one day.

What is the seventh star?

The seventh star, named Maia , has a brightness that fluctuates over a longer period of 10 days. This was already known, but the researchers wanted Kepler, which normally looks at extremely dim stars and watches for dips in brightness that might indicate an orbiting planet, to study brighter stars as well.