Cygnus is a northern constellation. Its name is the Latinized Hellenic (greek) word for swan. One of the most recognizable constellations of the northern summer and autumn, it features a prominent asterism known as the Northern Cross (in contrast to the Southern Cross). Cygnus was among the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations.
Albireo, a double star with blue and yello...
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Cygnus
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Andromeda
Andromeda is a constellation in the northern sky. It is named after Andromeda, the princess of a mythological kingdom Ethiopia in Greek mythology. From the Earth's perspective, the constellation appears to contain the Andromeda Galaxy. It is sometimes called "the Chained Lady" or "the Chained Woman... -
Pegasus
Pegasus is a constellation in the northern sky, named after the winged horse Pegasus in Greek mythology. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and remains one of the 88 modern constellations. α Peg (Markab), β Peg, and γ Peg, together with α Andromedae ... -
Hercules
Hercules is a constellation. It is named after Hercules, the Roman mythological hero adapted from the Greek hero Heracles. Hercules was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations today. It is the fifth largest of the... -
Ursa Minor
Ursa Minor, often called the Little Dipper, is a constellation in the northern sky. Its name is Latin for 'little bear', contrasting with Ursa Major, the Great Bear. Like the big dipper, the handle of the little dipper is the tail of the "little bear". It was one of the 48 constellations listed by... -
Lyra
Lyra (from Greek λύρα) is a constellation. Its name derived from the lyre, a stringed musical instrument well known for its use in classical antiquity and later. Lyra was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations... -
Cepheus
Cepheus is a constellation in the northern sky. It is named after Cepheus, King of Aethiopia in Greek mythology, and is considered to represent a king. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and remains one of the 88 modern constellations. γ Cephei is a...