The Geminid Radiant in the Deep Sky Near Jupiter

During the annual maximum of the Geminid meteor shower, Earth passed through the debris stream left by the asteroid (3200) Phaethon, producing numerous bright meteors under the exceptionally dark and transparent skies of the Atacama Desert. In this wide-field view, multiple meteor trails are recorded crossing the night sky, their paths clearly diverging from a common point: the Geminid radiant, visible in the constellation of Gemini.
Located close to the radiant, Jupiter stands out as the brightest steady object in the field. The giant planet serves as a fixed planetary reference, reflecting sunlight from hundreds of millions of kilometers away, in sharp contrast to the fleeting meteors—fragments of rocky material that disintegrate in Earth’s upper atmosphere at velocities exceeding 30 kilometers per second.
Beyond the atmospheric display, the background reveals a rich deep-sky panorama spanning the Orion region and its surroundings along the Milky Way. Prominent structures of ionized hydrogen and interstellar dust are visible, including the California Nebula (NGC 1499), the active star-forming complex of the Orion Nebula (M42), and the vast Barnard’s Loop, a large-scale emission structure shaped by ancient supernova explosions and stellar winds. The young open cluster of the Pleiades (M45) is also present, embedded in dust that reflects the blue light of its hot stars, along with additional emission and reflection nebulae scattered across the field.
Capturing such a scene requires not only precise timing and alignment but also endurance. Nighttime temperatures in the Atacama can be extreme, and long hours of exposure under cold, dry, and windy conditions make imaging particularly demanding. Recording an active meteor radiant, a bright outer planet, and extensive deep-sky structures simultaneously is therefore an uncommon observational achievement.
The image brings together phenomena operating on vastly different timescales: seconds, in the brief flashes of meteors; decades, in Jupiter’s orbital motion; and millions of years, in the evolution of nebulae within the interstellar medium. Together, they form a precise snapshot of the night sky, where atmospheric, planetary, and galactic processes intersect above one of Earth’s most challenging observing environments.

BEST DETAILS
https://app.astrobin.com/u/Fernando_Menezes?i=9oizng#gallery

EQUIPMENT AND DATA:
Canon 6D
Canon lens 14mm 2.4
Mount skywhatcher Az-Gti

Sky:
Stack for 220X59″ @ ISO3200 F2.8
Foreground:
1X30″ ISO 3200 F2.8

Autore: FERNANDO OLIVEIRA DE MENEZES (sito)