Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1590  ·  NGC 281
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NGC281 - Pacman, MarcoPalaferri
NGC281 - Pacman
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NGC281 - Pacman, MarcoPalaferri
NGC281 - Pacman
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Description

NGC 281, located in the constellation of Cassiopeia, is a fascinating and spectacular celestial formation. It is commonly known as the Pacman Nebula due to its resemblance to the famous video game character. Its unique structure and vivid colors are the result of a complex interplay of dust, gas, and young stars.NGC 281 is an emission nebula, meaning it is illuminated by hot, young stars that emit intense ultraviolet radiation. This radiation ionizes the surrounding gas, causing it to glow spectacularly. The nebula stretches over a vast area, with a diameter of approximately 80 light-years.At the center of the nebula lies a cluster of young and massive stars known as HD 5005. These stars are extremely hot and luminous, with a mass much greater than that of our Sun. Their intense radiation creates the characteristic pillars of gas and dust that rise from the nebula, resembling columns of cosmic smoke. These pillars are potential sites for future star formation.NGC 281 also contains a significant amount of interstellar dust, appearing as dark clouds that obscure the light from the background stars. These dust clouds consist of materials such as hydrogen, helium, and trace amounts of heavier elements. They are crucial for star formation, as they provide the necessary material for the creation of new stellar systems.Observing NGC 281 with high-resolution telescopes allows for the appreciation of its extraordinary and complex structure. The resulting images reveal vibrant colors that stem from various physical processes occurring within the nebula.NGC 281 is a cosmic laboratory where stellar formation processes and the evolution of gas clouds can be studied in detail. Its allure and beauty have captivated astronomers and enthusiasts worldwide, continuing to inspire and intrigue those who delve into the wonders of the cosmos.

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  • NGC281 - Pacman, MarcoPalaferri
    Original
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    NGC281 - Pacman, MarcoPalaferri
    B

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NGC281 - Pacman, MarcoPalaferri

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Cloudy Nights

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Nebula