NGC 1398 A Barred Spiral Galaxy in Fornax (Evan Tsai)

Celestial hemisphere: Southern · Constellation: Fornax (For) · Contains: NGC 1398

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NGC 1398 A Barred Spiral Galaxy in Fornax

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NGC 1398 A Barred Spiral Galaxy in Fornax

Ah, upon hearing this celestial secret, my heart ponders in quiet wonder. NGC 1398, a name for this stellar domain, lies hidden within the depths of Fornax, its distance from Earth exceeding sixty-five million light-years. The vastness of this galaxy is truly magnificent, spanning approximately 135,000 light-years in diameter, surpassing even our own Milky Way. Within it gathers a hundred billion stars, shining like a resplendent celestial river, boundless and eternal.

The structure of this stellar realm is both extraordinary and exquisite. It boasts a double-ring formation, with a central region that gleams like a pearl. This luminous ring is composed of stars, gas, and dust. Crossing its heart lies a long bar of stars and gas, pointing directly to the galaxy's core, while its outer spiral arms unfurl gracefully like ribbons across the infinite expanse of the cosmos.

Such characteristics render NGC 1398 a scientific treasure, an invaluable subject for exploring the structure and evolution of galaxies. On December 17, 1868, the German astronomer Friedrich August Theodor Winnecke, while searching for comets in Karlsruhe, serendipitously discovered this breathtaking galaxy, immortalizing its name in the annals of astronomy.

As for its central ring structure, it may be the creation of density waves fostering star formation. The origin of these waves could lie in the gravitational dance between galaxies or the asymmetry of the galaxy’s own gravitational pull. This is the wonder of cosmic mechanics, akin to a celestial poem, with infinite mysteries woven into its eternal fabric.

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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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NGC 1398 A Barred Spiral Galaxy in Fornax

NGC 1398 A Barred Spiral Galaxy in Fornax

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NGC 1398 A Barred Spiral Galaxy in Fornax

NGC 1398 A Barred Spiral Galaxy in Fornax

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