delphinus the dolphin constellation

What constellations are in the night sky?

Winter constellations are the constellations that are best observed in the evening night sky from late December to late March in the northern hemisphere and from late June to late September in the southern hemisphere. The most prominent northern winter constellations are Auriga, Canis Major, Canis Minor, Carina, Eridanus, Gemini, Monoceros, …

How many stars are in the Winter Triangle?

The Winter Triangle is formed by these two stars with Betelgeuse in Orion, and the Winter Hexagon is formed by a total of seven stars: Sirius, Procyon, Castor and Pollux in Gemini, Capella in Auriga, Aldebaran in Taurus and Rigel in Orion.

Which two stars are supergiants?

They are both supergiants and among the most distant first magnitude stars. Two of the stars that form Orion’s Belt – Alnilam and Alnitak – are also supergiants, while the third star, Mintaka, is a multiple star system whose main component consists of a bright O-class giant, a B-class main sequence star and a B-class subgiant.

Where is the Orion Nebula?

It is home to the Trapezium Cluster, a bright cluster of young stars located in the nebula’s center.

Is the Carina Nebula brighter than the Orion Nebula?

Even though the Carina Nebula is about four times larger and considerably brighter than the Orion Nebula (mag. 4.0), it is not as well-known because of its location in the southern sky. Like the rest of the constellation, the nebula always stays below the horizon for most northern observers.

What are the two major asterisms that dominate the night sky?

Southern winter constellations are the same as northern summer constellations. There are two major asterisms dominating the winter night sky: the Winter Triangle and the Winter Hexagon. The bright stars Sirius in Canis Major and Procyon in Canis Minor are part of both. The Winter Triangle is formed by these two stars with Betelgeuse in Orion, …

How many stars are in Orion’s sword?

Image: Mysid at Orion’s Sword, depicted as hanging from Orion’s Belt, is formed by a line of three stars, the middle of which only appears as a star to the unaided eye, but is in fact one of the brightest, best known and most photographed nebulae in the sky.

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