AAPOD2 Image Archives

Sort 2025 By Month: January | February | March | April | May | June | July | August | September | October | November | December

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

Merope Nebula & IC 349

Nestled within the brilliant glow of the Pleiades star cluster (Messier 45), the Merope Nebula (NGC 1435) and its elusive companion, IC 349 (sometimes called Barnard's Merope Nebula), offer a mesmerizing glimpse into the intricate dance between starlight and interstellar dust.

The Merope Nebula is a striking reflection nebula, its delicate wisps of dust illuminated by the brilliant blue-white star Merope, one of the brightest members of the Pleiades. Unlike emission nebulae that glow due to ionized gases, reflection nebulae simply scatter and reflect starlight, creating an ethereal blue glow. The fine, thread-like structures seen in this image are the result of complex interactions between radiation pressure, magnetic fields, and the movement of interstellar material.

Lying just 0.06 light-years (or 13,000 AU) from Merope, IC 349 is a tiny but incredibly bright knot of dust, appearing almost like a cometary streak in deep images. First observed by E.E. Barnard in 1890, this compact cloud is being sculpted by the intense radiation and stellar winds from Merope, causing its structure to evolve in real time on astronomical scales.

This high-resolution image, enhanced with LRGB data, brings out the finest details of the nebula’s structure—revealing the turbulence, filaments, and interplay of light that make this region of the Pleiades one of the most visually stunning in the sky.

Read More