AAPOD2 Image Archives

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Wishing Well Cluster (NGC 3532)

Discover the Wishing Well Cluster, also known as NGC 3532, a dazzling open star cluster located in the constellation Carina. This celestial gem is situated approximately 1,300 light-years away from Earth, nestled within the rich star fields of the southern sky.

NGC 3532 earned its charming moniker due to its resemblance to a well filled with stars, evoking a sense of wonder and imagination. With an estimated age of around 300 million years, this cluster boasts a diverse population of stars, ranging from hot, young blue stars to cooler, older yellow and red giants. Its radiant glow and stellar diversity make NGC 3532 a captivating sight for stargazers and astronomers alike, offering a glimpse into the vibrant tapestry of the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

THE TOBY JUG NEBULA IC2220

Discover the enigmatic Toby Jug Nebula, also known as IC 2220, a captivating reflection nebula nestled within the cosmos. Named for its striking resemblance to an old English drinking vessel, this celestial gem offers a fascinating spectacle in the night sky.

IC 2220 is illuminated by the red giant star HD 65750, which lies within its confines. The nebula's distinctive orange hue sets it apart from other reflection nebulae, adding to its allure. Located amidst the stellar tapestry of the southern skies, IC 2220 stands as a testament to the intricate interplay of light and matter in the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

LoTr 5 to NGC 4725 - A Two Panel Mosaic

ourney through the celestial wonders from LoTr 5 to NGC 4725, traversing a vast expanse of the cosmos captured in a captivating two-panel mosaic. Delve into the intricate details of distant galaxies, star clusters, and nebulae that adorn the cosmic landscape.

In this expansive mosaic, LoTr 5 and NGC 4725 emerge as focal points of cosmic beauty. LoTr 5, a lesser-known object, shares its celestial space with NGC 4725, a magnificent spiral galaxy. Each panel reveals a unique glimpse into the mysteries of the universe, inviting viewers to contemplate the vastness and complexity of the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Sirius and surrounding

Spanning the expansive canvas of the night sky, this wide-field image captures the grandeur of the Canis Major constellation in all its celestial splendor. From the dazzling brilliance of Sirius, the brightest star in the night sky, to the intricate beauty of the Dolphin Head nebula, Thor's Helmet, and the Seagull Nebula, the scene is a breathtaking tapestry of cosmic wonders.

In this sweeping panorama, the celestial landscape unfolds with an array of celestial objects, each telling its own story of stellar evolution and cosmic phenomena. Against the backdrop of the cosmos, the constellation of Canis Major reveals its treasures, inviting observers to gaze upon the vastness of space and marvel at the mysteries that lie beyond.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Star Trails at Pangong, Lake

In a mesmerizing display of celestial motion, star trails adorn the night sky over Pangong Lake, casting their radiant arcs against the tranquil waters below. Situated amidst the rugged terrain of the Himalayas, Pangong Lake serves as a pristine canvas for capturing the timeless dance of the cosmos.

The concentric trails of stars, painted by Earth's rotation, weave a tapestry of light that reflects the eternal rhythm of the universe. Against the backdrop of Pangong's serene waters, this celestial spectacle evokes a profound sense of wonder and awe, inviting contemplation of the boundless mysteries that lie beyond the confines of our world.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

SH2-284 in SHO with RGB stars

Captured in a mesmerizing SHO palette with vibrant RGB stars, SH2-284 stands as a testament to the dynamic interplay of cosmic forces within our galaxy. This emission nebula, also known as the Wolf-Rayet nebula, showcases intense regions of ionized hydrogen, sulfur, and oxygen, painted against the backdrop of a rich stellar tapestry.

Enveloped in the intricate tendrils of ionized gas, SH2-284 harbors regions of stellar birth and death, offering astronomers a window into the tumultuous processes shaping the cosmos. The juxtaposition of the nebula's luminous hues with the brilliance of surrounding stars provides a captivating visual narrative of the cosmic drama unfolding in the depths of space, inviting contemplation of the universe's awe-inspiring complexity.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

A deep dive into GK Persei's hidden planetary nebulae

GK Persei, also known as Nova Persei 1901, is a cataclysmic variable star system located in the constellation Perseus. This celestial object is famous for its historical outburst in 1901 when it briefly became one of the brightest stars in the sky. The remnants of this event include a fascinating planetary nebula, shrouded in the surrounding interstellar material.

This remarkable image of GK Persei's hidden planetary nebula showcases the intricate details of its structure, achieved through an unprecedented integration time of 265 hours. This extensive observation period, the longest ever conducted on GK Persei, has unveiled the subtle nuances of the nebula's morphology, highlighting intricate filaments and regions of ionized gas.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

NGC 5078 & NGC 5101

NGC 5078 and NGC 5101 are two captivating galaxies located in the constellation Hydra. NGC 5078 is an edge-on spiral galaxy, characterized by its flattened disk structure and prominent dust lanes that obscure part of its starlight. It exhibits a bright central bulge surrounded by a diffuse stellar halo, making it an intriguing object for astrophotography and scientific study. NGC 5101, on the other hand, is a barred spiral galaxy with a distinctive central bar structure that extends through its disk. It showcases intricate spiral arms adorned with regions of star formation, adding to its visual allure and scientific significance.

Both galaxies offer astronomers valuable insights into the processes of galaxy formation and evolution. Studying their morphology, stellar populations, and dynamics can provide clues about the underlying mechanisms driving the formation of stars and the assembly of galaxies over cosmic time. Additionally, the proximity of these galaxies allows for detailed observations and analyses, contributing to our broader understanding of the universe's vast tapestry of celestial objects.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

M101

M101, also known as the Pinwheel Galaxy, is a majestic spiral galaxy located in the constellation Ursa Major. Situated about 21 million light-years away from Earth, M101 is one of the largest and brightest spiral galaxies in the sky, spanning approximately 170,000 light-years in diameter. Its spiral arms are adorned with clusters of young, hot stars, bright nebulae, and dark lanes of interstellar dust, creating a captivating tapestry of celestial beauty.

This stunning galaxy has been the subject of numerous astronomical studies due to its proximity and striking appearance. It hosts a high rate of supernova activity, making it an excellent laboratory for studying stellar evolution and galaxy dynamics. M101 offers astronomers valuable insights into the formation and evolution of spiral galaxies, enriching our understanding of the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Vela (XYZ) 12 tiles

Embark on a scientific exploration of Vela, a sprawling constellation in the southern sky, with this impressive 12-tile mosaic capturing its celestial wonders. Vela, Latin for "the sails," is rich in astronomical treasures, including stellar nurseries, supernova remnants, and intricate star clusters.

This mosaic offers a panoramic view of Vela's diverse cosmic landscape, showcasing its vibrant tapestry of gas clouds, young stars, and remnants of stellar explosions. Each tile in the mosaic reveals a unique aspect of Vela's celestial splendor, providing astronomers with valuable insights into the processes shaping the evolution of stars and galaxies.

From the delicate filaments of the Vela Supernova Remnant to the glittering jewels of star clusters nestled within its embrace, this mosaic offers a window into the rich tapestry of cosmic phenomena that populate the constellation of Vela. Through meticulous observation and data processing, astronomers unravel the mysteries of Vela, shedding light on the intricate interplay of forces that govern the universe.

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2024, April 2024, 2024 monthly winners Charles Lillo 2024, April 2024, 2024 monthly winners Charles Lillo

The Markarian Chain

The Markarian Chain, a striking arrangement of galaxies, stretches across the Virgo constellation, forming a captivating celestial chain. This cosmic spectacle is a visual treat for astronomers and stargazers alike, showcasing a diverse collection of galaxies bound together by gravity.

At the heart of the Markarian Chain lies the Virgo Cluster, one of the richest galaxy clusters in the nearby universe. This cluster hosts hundreds of galaxies, ranging from massive ellipticals to intricate spirals and irregulars. The Markarian Chain itself is composed of numerous interacting and merging galaxies, their gravitational dance shaping the evolution of the cosmic landscape.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

The Angel in sky

The Angelfish Nebula Complex, also known as the Angelfish Nebula, is a fascinating region of space situated in the constellation Ara. This intricate celestial tapestry encompasses a variety of nebulae, including emission, reflection, and dark nebulae, each contributing to the complex's captivating appearance.

At the heart of the Angelfish Nebula Complex lies the prominent emission nebula designated as IC 4678, which glows with the light of newly formed stars embedded within its nebulous clouds. Surrounding IC 4678 are intricate tendrils of dust and gas, sculpted by the intense radiation and stellar winds emanating from nearby massive stars.

The Angelfish Nebula Complex offers astronomers a glimpse into the ongoing processes of star formation and interstellar dynamics. Its diverse array of nebulae presents a rich tapestry of cosmic phenomena, inviting exploration and further study into the mysteries of our universe.

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April 2024, 2024 Charles Lillo April 2024, 2024 Charles Lillo

Gum 18/ Rcw 35

Gum 18, also known as RCW 35, is a stunning emission nebula located in the southern constellation of Vela. This cosmic cloud of gas and dust is illuminated by the intense radiation of hot, young stars nestled within its midst.

Stretching across the sky, Gum 18/Rcw 35 presents a captivating display of vivid colors, with its glowing hydrogen gas emitting a striking red hue against the backdrop of the surrounding interstellar medium.

As astronomers peer deeper into the heart of Gum 18/Rcw 35, they uncover the intricate processes of star formation occurring within its dense molecular clouds, offering insights into the birth and evolution of massive stars. This celestial gem serves as a testament to the dynamic forces shaping our galaxy and the awe-inspiring beauty of the cosmos.

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April 2024, 2024 Charles Lillo April 2024, 2024 Charles Lillo

THE MARKARIAN CHAIN ​​and its neighbors

The Markarian Chain, a striking alignment of galaxies, stretches across the cosmos like a celestial necklace adorning the night sky. Situated within the Virgo Cluster, this remarkable assembly of galaxies features prominent members such as M84, M86, and the giant elliptical galaxy M87.

Spanning over 3 degrees of space, the Markarian Chain is a testament to the gravitational dance of galaxies, with each member influenced by the gravitational pull of its neighbors. This intricate cosmic ballet offers astronomers a unique opportunity to study galaxy interactions, mergers, and the evolution of cosmic structures over billions of years.

The Markarian Chain and its neighboring galaxies stand as a captivating reminder of the vastness and complexity of the universe, inviting us to explore the mysteries of deep space and unravel the secrets of galactic evolution.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

M95 & M96

In the constellation Leo, two majestic galaxies, M95 and M96, stand as celestial marvels awaiting discovery. M95, also known as NGC 3351, boasts a striking spiral structure adorned with regions of vibrant star formation. Meanwhile, M96, or NGC 3368, exhibits a similar spiral form, with spiral arms stretching gracefully from its bright core.

These galaxies reside approximately 38 and 31 million light-years away, respectively, and both belong to the Leo I galaxy group. Their intricate shapes and rich stellar populations provide astronomers with valuable insights into the dynamics of galactic evolution. Observing them in the night sky, one cannot help but marvel at the sheer scale and beauty of the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

M104 Sombrero Galaxy widefield

In this wide-field image, the somber beauty of the Sombrero Galaxy, also known as Messier 104 (M104), graces the night sky. Situated in the constellation Virgo, this stunning spiral galaxy captivates with its prominent dust lane that wraps around its bulging core, resembling the brim of a wide-brimmed hat.

M104 lies approximately 28 million light-years away from Earth and harbors a supermassive black hole at its center. Its distinctive appearance and unique structure make it a fascinating subject for astronomers and astrophotographers alike. This image offers a glimpse into the vastness of our universe and serves as a testament to the intricate beauty found in the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Badwater Salt Flats Milkyway Pano

The Badwater Salt Flats, located in Death Valley National Park, California, provide a stunning backdrop for capturing the Milky Way galaxy in all its splendor. In this panoramic image, the Milky Way stretches across the night sky, its billions of stars casting a soft glow over the surreal landscape of the salt flats. The still waters of the lake create a perfect mirror, reflecting the celestial spectacle above.

As one of the lowest points in North America, the Badwater Salt Flats offer unparalleled views of the night sky, free from light pollution and atmospheric disturbances. The Milky Way's intricate structure is on full display, with dark lanes of dust contrasting against the bright star clusters and nebulae. This image serves as a reminder of the beauty and majesty of the universe, captured in a single breathtaking panorama.

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April 2024, 2024 Charles Lillo April 2024, 2024 Charles Lillo

Messier 81 - Bode's galaxie in Ursa Major

M81, also known as Bode's Galaxy, is a striking spiral galaxy located in the constellation Ursa Major, approximately 11.8 million light-years away from Earth. It is one of the brightest galaxies visible in the night sky and is a prominent member of the M81 Group, a small galaxy group that includes several other galaxies.

What sets M81 apart is its remarkable appearance and structure. It features grand spiral arms filled with young, hot stars, interspersed with dark dust lanes and glowing regions of star formation. At its center lies a supermassive black hole with a mass equivalent to approximately 70 million times that of the Sun. M81 is also notable for its interaction with its smaller neighbor, M82, which has led to the distortion of M81's outer spiral arms.

Studying M81 provides astronomers with valuable insights into the processes of galaxy formation and evolution. Its proximity to Earth and its clear, detailed structure make it an ideal target for observational studies aimed at understanding the dynamics of spiral galaxies and the role of interactions and mergers in shaping their properties.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Jakoby1

Jakoby 1, also known as JaFu 1, is a young and enigmatic planetary nebula located in the constellation Pegasus. Discovered by amateur astronomer Rainer Sparenberg and named after his son, Jakob, it represents a fascinating and relatively rare class of celestial objects. Planetary nebulae are formed during the late stages of a star's life when it sheds its outer layers, creating a glowing shell of ionized gas surrounding a hot central star.

What makes Jakoby 1 particularly intriguing is its complex and asymmetric structure, which sets it apart from more symmetrically shaped planetary nebulae. This asymmetry hints at dynamic processes occurring within the nebula, such as interactions with the surrounding interstellar medium or the presence of binary companions shaping its morphology. Studying Jakoby 1 provides astronomers with valuable insights into the late evolutionary stages of low- to intermediate-mass stars and the mechanisms responsible for shaping the diverse array of planetary nebulae observed throughout the cosmos.

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2024, April 2024 Charles Lillo 2024, April 2024 Charles Lillo

Moment of Totality - 8/April/2024

If the Moon were in a perfectly circular orbit and in the same orbital plane as Earth, there would be total solar eclipses once a month, at every new moon. Instead, because the Moon's orbit is tilted at about 5 degrees to Earth's orbit, its shadow usually misses Earth. Solar (and lunar) eclipses therefore happen only during eclipse seasons, resulting in at least two, and up to five, solar eclipses each year, no more than two of which can be total.

Total eclipses are rarer because they require a more precise alignment between the centers of the Sun and Moon, and because the Moon's apparent size in the sky is sometimes too small to fully cover the Sun.

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