A supernova
To find Cepheus in the night sky, first locate the North Star, Polaris, which is part of the Little Dipper. From Polaris, look for a house-shaped constellation with a pointed top, which is Cepheus. It lies near Ursa Major and Cassiopeia, making it easier to spot. Best viewing is during fall and winter months when it is prominently positioned in the northern sky.
Circumpolar, like beauty, is in the eye of the beholder. Technically, a circumpolar constellation is one that never sets, but just goes around the elevated pole. That's the north star Polaris in the northern hemisphere, or the blank spot of space above the south pole. This, however, depends on your latitude; the higher your latitude, the more constellations are "circumpolar" for you. I live near Sacramento, CA, USA, at latitude about 38 degrees north, so any constellation within 38 degrees of Polaris is "circumpolar" for me. That includes constellations such as Ursa Major, Cassiopeia, and Draco, but not constellations like Orion.
That was Tycho Brahe who lived on an island near Copenhagen and employed the great Johannes Kepler as his mathematician.
Eta Piscium is located near the end of the tail of Pisces.
The riddle is referencing the constellation Ursa Major, also known as the Great Bear. The staff is the Big Dipper, part of Ursa Major. Arcturus is indeed the brightest star in the summer sky and is found in the constellation Booötes, located near Ursa Major.
The stars that make up the constellation Cassiopeia are mainly grouped in the shape of a "W" or "M" pattern, depending on its position in the sky. Cassiopeia is a prominent constellation in the northern hemisphere and is known for its distinct shape and location near the North Star.
Cassiopeia is a prominent constellation in the northern sky. It is located close to the North Star (Polaris) and can be seen year-round in the northern hemisphere. Cassiopeia is named after the queen in Greek mythology.
The constellation near the North Star, which is 11 letters long, is "Cassiopeia." This prominent constellation is easily recognizable due to its distinctive W shape formed by its five brightest stars. It is located in the northern sky and is often associated with Greek mythology. Cassiopeia is visible throughout the year in many northern locations.
The constellation Cassiopeia can be seen in the northern hemisphere during fall and winter months. It is located near the North Star and is easily recognizable by its distinctive "W" or "M" shape, depending on its orientation in the night sky.
In Greek mythology, Cassiopeia was a vain queen, consort to Cepheus in Ethiopia. Ultimately, Poseidon threw them both into the stars, her upside down because of her vanity. The constellation Cassiopeia is five stars near Cepheus, shaped like a W.
The Polestar is in Ursa Minor, or the Little Dipper. The Big Dipper and Ursa Minor and Cassiopeia are all near the Pole Star.
The constellation you are referring to is Ursa Major, often called the Big Dipper. It is not a formal constellation, but an asterism within Ursa Major. It does indeed resemble a shape similar to a "W" or a "ladle" and is easily recognizable in the northern sky near the pole star, Polaris.
Perseus is located in the northern sky, near the constellations of Cassiopeia and Andromeda. It can be seen in the months of October to March in the northern hemisphere.
The constellation near the North Star (Polaris) is Ursa Minor, also known as the Little Dipper. It is a small constellation that contains the bright star Polaris at its tip, which makes it easy to locate in the night sky. Ursa Minor is important for navigation as Polaris marks the direction of true north.
In Greek myth this was done by Athena; she was placed in the northern sky, near Perseus and Cassiopeia; the constellation Andromeda, so known since antiquity, is named after her.
Andromeda is named after the princess Andromeda from Greek mythology. She was known for being beautiful and was the daughter of King Cepheus and Queen Cassiopeia. The constellation Andromeda is located near the constellation Cepheus, which represents her father.
The Aethiopian queen Κασσιόπη is the mythological source for the naming of the constellation of Cassiopeia. According to the myth, she was punished by the god Poseidon, who rules the oceans, for boasting that she and her daughter Andromedawere more beautiful than the daughters of the sea-god Nereus, the Nereids. Poseidon chained her to a chair and placed her in the heavens near the pole, so that as the heavens rotate, she is upside-down half the time.