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Lyra

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Lyra is a small but famous constellation in the night sky.

LyraCC
LyraCC

It is one of the 88 official constellations recognized today. Long ago, the astronomer Ptolemy listed it as one of 48 constellations. In the past, people often drew it as an eagle or a vulture carrying a musical instrument. Because of this, it was sometimes called the Falling Vulture or the Falling Eagle. Today, it sits near other constellations like Draco, Hercules, Vulpecula, and Cygnus.

Sidney Hall - Urania's Mirror - Lacerta, Cygnus, Lyra, Vulpecula and Anser
Sidney Hall - Urania's Mirror - Lacerta, Cygnus, Lyra, Vulpecula and Anser

Many stars in Lyra work in very interesting ways. The brightest star is Vega, which is one of the brightest stars in the whole sky. Vega is part of the Summer Triangle, a large shape made by three bright stars.

Lyra 2019-12-31
Lyra 2019-12-31

Another star, Beta Lyrae, is a binary star system. This means two stars orbit so close that they become egg-shaped. Material even flows from one star to the other. There is also Epsilon Lyrae, which people call the Double Double. It is a complex system made of many stars. Lyra even holds the Ring Nebula, a well-known planetary nebula.

Ancient stories help explain why we call this group a lyre. In Greek myths, the constellation represents the lyre of a musician named Orpheus. His music was so beautiful that even rocks could be charmed by it. He used his music to help Jason and the Argonauts. One story says Orpheus tried to bring his wife, Eurydice, back from the Underworld. He used his lyre to charm Hades, the god of the Underworld. After Orpheus died, the myth says Zeus placed his lyre in the sky.

Lyra constellation detail long exposure
Lyra constellation detail long exposure

Different cultures around the world saw different things in these stars. In Wales, people called it King Arthur's Harp. The Boorong people in Australia knew it as the Malleefowl constellation. In ancient times, the Incas called it Urcuchillay and worshipped it as an animal deity. Scientists also use special labels for the stars. A man named Johann Bayer used Greek letters to name them. Later, an astronomer named John Flamsteed added more names to the list. The International Astronomical Union gave Lyra the short name "Lyr" in 1922.

Looking at Lyra helps us understand how stars live and change. Vega is very special because it was the first star besides the Sun to be photographed. It also has a disk of debris around it, much like our own solar system.

Messier 56 HST
Messier 56 HST

Some stars, like RR Lyrae, are pulsating variables. This means they grow and shrink in brightness. Other stars, like Beta Lyrae, change brightness because they eclipse each other. By studying these stars, we learn how the universe works. Every bright point in Lyra tells a story about space.

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🖼️ Images & Media (5)
File:Sidney Hall - Urania's Mirror - Lacerta, Cygnus, Lyra, Vulpecula and Anser.jpg
Sidney Hall - Urania's Mirror - Lacerta,...
File:LyraCC.jpg
LyraCC.jpg
File:Lyra 2019-12-31.jpg
Lyra 2019-12-31.jpg
File:Lyra constellation detail long exposure.jpg
Lyra constellation detail long exposure.jpg
File:Messier 56 HST.jpg
Messier 56 HST.jpg
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