M27 - Dumbbell (MarcoPalaferri)

Celestial hemisphere: Northern · Constellation: Vulpecula (Vul) · Contains: Dumbbell Nebula · M 27 · NGC 6853

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M27 - Dumbbell

Link: https://www.palaferri.com/m27-nebulosa-manubrio/

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M27 - Dumbbell

Link: https://www.palaferri.com/m27-nebulosa-manubrio/

The Dumbbell Nebula (M27), also known as the Apple Core Nebula or Dumbbell of Vulpecula, is one of the most iconic and studied planetary nebulae in the night sky. Located in the constellation Vulpecula, this captivating and evocative celestial structure is the result of the final stage of evolution of a star similar to our Sun.The Dumbbell Nebula was formed when a Sun-like star, reaching the end of its life, expelled its outer layers into the surrounding space. This led to the creation of an expanding cloud of gas and dust, which is illuminated by the ultraviolet radiation emitted by the dying star at its core.The distinctive "dumbbell" shape of the nebula is the result of the distribution of gas and luminous emission, appearing as two distinct lobes connected by a thin "handle." This configuration arises from interactions between stellar winds and the surrounding interstellar medium.The appearance of the Dumbbell Nebula is truly spectacular when observed through a telescope. The bright lobes and shades of color represent different chemical elements present in the ionized gas, such as oxygen, hydrogen, and nitrogen, which react with the ultraviolet radiation from surrounding stars.The Dumbbell Nebula is a breathtaking celestial sight that captivates both seasoned astronomers and enthusiasts alike. It offers a fascinating example of the stellar life cycle and provides us with a valuable opportunity to study the interactions between dying stars and their cosmic environment.Observing the Dumbbell Nebula is a journey into the beauty and intricacy of the universe, an invitation to contemplate the mysteries of stars and their evolutions, reminding us of the exciting connection between ourselves and the boundless cosmos.

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	Distinct awarded users	Total awarded images
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	Image of the day	Top pick	Top pick nominations	Total submitted
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	Image of the day	Top pick	Top pick nominations	Total submitted
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The “AstroBin Image of the Day and Top Picks”, or IOTD/TP, is a long-running system to promote beautiful, interesting, peculiar, or otherwise amazing astrophotographs, with a focus on technical excellence. Learn more.

Submitted The date and time when you submitted this image for IOTD/TP consideration.	...
Views by Submitters (available since September 19th, 2023) Every image is assigned to 50% of available Submitters. In the event that at least 80% of them don't view the image before its time in the IOTD/TP process expires, it's assigned to the other 50% of Submitters and the process begins anew.
Promotions by Submitters When 3 distinct Submitters promote the image, it moves on to the next stage of the process: evaluation for Top Pick status. This requirement, in addition to anonymization of images and distribution to only a subset of them, prevents biases and ensures that the best images are selected.
Promotions by Reviewers When 3 distinct Reviewers promote the image, it moves on to the next stage of the process: evaluation for IOTD status.
Early dismissal Staff members have a lot of images to inspect on a daily basis, and they can dismiss images if they believe they don't meet the requirements for IOTD/TP selection. If an image is dismissed 5 times, it's removed from the process. This streamlines the process and ensures that any bias present in promotions could be overruled by other staff members.

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Astrometry.net job	8287907
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M27 - Dumbbell

M27 - Dumbbell

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M27 - Dumbbell

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