AAPOD2 Image Archives

2025 Charles Lillo 2025 Charles Lillo

The Galactic Core above India’s Historic Sampurnanand Telescope

he central band of the Milky Way rises brilliantly above the Sampurnanand Telescope at the State Observatory in Nainital, India. The telescope, built in 1954, was once among Asia’s largest and played a key role in early Indian astrophysical research. Its dome, weathered with age, now serves as a reminder of the country’s rich astronomical heritage.

Overhead, the galactic core glows with dark dust lanes, star clouds, and the warm light of countless suns. To the right, the bright yellow star Antares and the Rho Ophiuchi complex add color to the scene, while the dense star fields of Sagittarius and Scorpius trace the heart of our Galaxy. The contrast between human-made history and the timeless night sky speaks to our enduring quest to understand the cosmos.

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2025 Charles Lillo 2025 Charles Lillo

IC 4592: The Blue Horsehead Rises

The Blue Horsehead Nebula, cataloged as IC 4592, is a prominent reflection nebula located in the constellation Scorpius. Its distinct equine profile is sculpted from interstellar dust and gas reflecting starlight, primarily from the bright star Nu Scorpii near the "eye" of the horse. The blue hue results from dust grains scattering shorter wavelengths of visible light, similar to the way Earth's sky appears blue.

To the upper right lies another reflection nebula, IC 4601, surrounding a young B-type star. Both nebulae are embedded in the larger Scorpius-Ophiuchus star-forming complex and are part of the vast interstellar medium spanning hundreds of light-years. Dark nebulae streak the frame, absorbing and obscuring the light of stars behind them.

This deep, high-resolution image was captured from Yushan National Park in Taiwan, a Bortle Class 2 site offering excellent conditions for revealing faint galactic cirrus and the full extent of this ethereal nebular landscape.

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2025, March 2025 Charles Lillo 2025, March 2025 Charles Lillo

The Horsehead Nebula

The Horsehead Nebula (Barnard 33) is a striking dark nebula located approximately 1,375 light-years away in the constellation Orion. It appears as a distinctive silhouette against the vibrant glow of IC 434, a bright emission nebula illuminated by the nearby star Sigma Orionis. The nebula’s famous horse-like shape is the result of a dense region of cold gas and dust that blocks the background hydrogen-alpha (Hα) light emitted by IC 434.

Revealed in this image is the delicate interface where ionized hydrogen meets dense molecular gas at the Horsehead’s edge. This boundary region, shaped by intense radiation from nearby young stars, is a site of active star formation, adding another dimension to this iconic cosmic landscape.

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2024, March 2024 Charles Lillo 2024, March 2024 Charles Lillo

NGC 253 to NGC 288

From the majestic spiral galaxy NGC 253 to the ancient globular cluster NGC 288, the cosmos unfolds in a tapestry of celestial wonders, each offering unique insights into the vastness and diversity of the universe.

NGC 253, also known as the Sculptor Galaxy, beckons from the depths of space, approximately 11 million light-years away in the constellation Sculptor. This sprawling spiral galaxy boasts intricate arms of dust and gas, where stars are born amidst the swirling cosmic winds. Its intense star-forming activity and dynamic structure make NGC 253 a prime target for astronomers studying galactic evolution and starburst phenomena.

In contrast, NGC 288 resides much closer to home, a mere 32,900 light-years away in the constellation Sculptor. This ancient globular cluster is a stellar metropolis, home to hundreds of thousands of stars densely packed within a spherical halo. With an estimated age of over 11 billion years, NGC 288 offers a glimpse into the early history of our galaxy, providing clues about its formation and evolution over cosmic time.

As astronomers peer deeper into the cosmos, from the sprawling grandeur of NGC 253 to the ancient allure of NGC 288, they uncover the rich tapestry of galaxies, clusters, and nebulae that adorn the night sky. Each object holds its own secrets and stories, inviting humanity to embark on a journey of exploration and discovery across the vast expanse of the universe.

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2023, November 2023 Charles Lillo 2023, November 2023 Charles Lillo

Core Of Orion Nebula

This image offers an intimate view into the core of the Orion Nebula, a stellar nursery located in the sword of the iconic Orion constellation. Captured through Planewave CDK24 and FLI PL 9000 ccd camera, the image reveals a tapestry of luminous gas and dust, illuminated by the energetic radiation of newborn stars. At the heart of this celestial forge, the Trapezium Cluster, a grouping of hot, massive stars, dominates the scene, sculpting the surrounding nebula with their intense stellar winds and radiation. The intricate details captured in this image not only showcase the breathtaking beauty of the Orion Nebula but also provide astronomers with valuable insights into the processes of star formation and the dynamic interplay of young stellar systems.

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