NGC 2359 - The Helmet Thor never really wore (Ali Alobaidly)

Celestial hemisphere: Southern · Constellation: Canis Major (CMa) · Contains: NGC 2359

NGC 2359 - The Helmet Thor never really wore, Ali Alobaidly

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NGC 2359 - The Helmet Thor never really wore

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NGC 2359 - The Helmet Thor never really wore

NGC 2359, famously known as Thor's Helmet Nebula, a celestial masterpiece that resides approximately 15,000 light-years away in the constellation Canis Major. This cosmic gem, imaged with narrowband techniques, showcases the intricate dance of elements and forces that shape our universe. The nebula earned its dramatic moniker due to its striking resemblance to the legendary helmet worn by the Norse god of thunder, Thor, in modern artistic renditions. Though in mythology Thor never wore a winged helmet, it became synonymous with his name. However, beyond its mythical association, the nebula is a real-life spectacle of astrophysical wonders.

At its heart lies a Wolf-Rayet star, WR7, an extremely massive and hot star that expels its outer layers in a stellar wind, creating the breathtaking bubble-like structure we observe. The expelled material forms the nebula's intricate filaments and dynamic appearance. The intense radiation emitted by WR7 interacts with the surrounding interstellar medium, illuminating the nebula's features in a stunning display of cosmic artistry. The vibrant hues of red and blue in the image represent ionized hydrogen and oxygen, providing valuable insights into the elemental composition and temperature of the nebula.

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Distribution of astrophotographers

This table shows the number of distinct astrophotographers who have been assigned and IOTD/TP award compared to the total number of images awarded.
	Distinct awarded users	Total awarded images
Image of the day
Top picks
Top pick nominations

Distribution of subject types

This table shows the distribution of awards per subject type, compared to the popularity of images of that subject type.
	Image of the day	Top pick	Top pick nominations	Total submitted
Deep sky
Solar system
Extremely wide field
Star trails
Northern lights
Noctilucent clouds
Landscape

Distribution of data sources

This table shows the distribution of awards per data source, compared to the popularity of images acquired from that data source.
	Image of the day	Top pick	Top pick nominations	Total submitted
Backyard
Traveller
Own remote observatory
Amateur hosting facility
Public amaeteur data
Professional, scientific grade data
Mix of multiple sources
Other
Unknown

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.

Status	Basic success
Started	...
Astrometry.net job	9083329
PixInsight job	n/a
PixInsight queue size	n/a
PixInsight stage	n/a

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NGC 2359 - The Helmet Thor never really wore

NGC 2359 - The Helmet Thor never really wore

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NGC 2359 - The Helmet Thor never really wore

NGC 2359 - The Helmet Thor never really wore

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