CORROBORATED
CF-GEI-19790700641 CORROBORATED
Le Pouliguen Moon Misidentification Case
CASE FILE — CF-GEI-19790700641 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
1979-07-16
Location Reported location of the sighting or event
Le Pouliguen, Loire-Atlantique, France
Duration Estimated duration of the observed phenomenon
approximately 1 minute
Object Type Classification of the observed object based on witness descriptions
light
Source Origin database or archive this case was sourced from
geipan
Witnesses Number of known witnesses who reported the event
2
Country Country where the incident took place
FR
AI Confidence AI-generated credibility score based on source reliability, detail consistency, and corroboration
85%
On the night of July 16, 1979, two witnesses (designated T1 and T2) observed from their residence in Le Pouliguen what they believed to be a luminous phenomenon with a distinctive halo over the town of Pornichet, France. The object appeared as a dome-shaped form with red-orange and yellow coloring, described as very large in apparent size. T2 specifically reported: "I observed for about a minute a UFO having the shape of a dome, standing out clearly from a halo of red color." The phenomenon was initially perceived as stationary, then appeared to move toward Saint-Nazaire with the halo progressively diminishing. Despite public appeals by the gendarmerie through press and radio, no additional witnesses came forward.
This case was originally classified as 'D' (unexplained) under the name LA BAULE (44) 1979 by GEIPAN (France's official UFO investigation service). However, recent re-examination using modern analytical software and accumulated investigative experience led to reclassification. GEIPAN investigators determined the moon's position that night (elevation 4.6°, azimuth 90.5°) placed it low on the horizon above Pornichet when viewed from Pointe de Penchateau, precisely matching the witnesses' reported observation location and direction.
The detailed investigation revealed that all observed characteristics perfectly aligned with a misidentification of the rising moon seen through variable cloud cover. Weather records confirmed clouds were present that night, creating the atmospheric conditions necessary for the "red moon" (Lune rousse) phenomenon. The witnesses' descriptions of shape variations, the surrounding halo, color changes from red to "violent yellow," and the apparent motion all correspond to classic perceptual effects when observing the moon through moving clouds and atmospheric haze near the horizon.
02 Timeline of Events
Night of July 16, 1979
Initial Observation Begins
Witnesses T1 and T2 observe from their residence in Le Pouliguen a large luminous phenomenon with red-orange and yellow halo over Pornichet. Object initially appears stationary.
~1 minute into observation
Apparent Motion Observed
The phenomenon appears to begin moving toward Saint-Nazaire with progressively increasing speed. The halo begins diminishing in size and intensity, creating the illusion of increasing distance.
End of observation
Phenomenon Fades
The halo progressively disappears as cloud cover closes over the rising moon. Witnesses lose sight of the object.
Following days
Gendarmerie Public Appeal
Local gendarmerie places notices in press and on radio seeking additional witnesses. No other reports received despite public appeals.
Original classification period
Case Classified as 'D' - Unexplained
GEIPAN initially classifies the case as 'D' (unexplained) under the designation LA BAULE (44) 1979, indicating insufficient information for explanation.
Recent re-examination
Case Reclassified to 'A' - Identified
Using modern analytical software and accumulated experience, GEIPAN re-examines the case. Astronomical calculations confirm moon position (El 4.6°, Az 90.5°) matches witness observations perfectly. Case reclassified as identified moon misidentification.
03 Key Witnesses
Witness T1
Civilian resident
medium
Local resident observing from home in Le Pouliguen, viewing toward Pornichet across the bay
"The phenomenon moved toward Saint-Nazaire and the halo progressively disappeared."
Witness T2
Civilian resident
medium
Local resident who provided detailed observational account including precise descriptions of shape, color, motion, and duration
"I observed for about a minute a UFO having the shape of a dome, standing out clearly from a halo of red color. What struck me most was that this halo was not reflected either on the water or in the sky."
04 Analyst Notes -- AI Processed
This case represents an exemplary demonstration of how initial misclassifications can be corrected through rigorous re-analysis and improved investigative techniques. The witnesses' credibility appears genuine—they reported what they honestly perceived, and their detailed observations actually provide strong evidence FOR the moon hypothesis rather than against it. T2's precise description of the apparent motion is particularly telling: "When I saw this UFO move, it moved progressively at a fairly regular speed at first, then faster afterward, but always with the same progression. It didn't disappear suddenly. I always saw this halo diminishing as the UFO moved away." This perfectly describes the perceptual illusion created by closing cloud gaps, where decreasing angular size/brightness is naturally interpreted as increasing distance.
The witness's puzzlement about the lack of water reflection is actually additional corroborating evidence. T2 noted: "What struck me most was that this halo was not reflected either on the water or in the sky." This observation makes perfect sense if the object was the moon at considerable distance rather than a nearby phenomenon over Pornichet. The lack of specular reflection on the bay water that night was due to wave conditions and the actual geometry involved. GEIPAN's astronomical calculations provide precise positional data (elevation 4.6°, azimuth 90.5°) that definitively place the moon in the exact location and direction described by witnesses. The case demonstrates the importance of considering atmospheric optics, astronomical positions, and perceptual psychology in UFO investigations.
05 Theory Comparison
BELIEVER ANALYSIS
Original Unexplained Aerial Phenomenon
The original 'D' classification reflected the witnesses' genuine perception of an anomalous aerial phenomenon that appeared structured (dome-shaped), exhibited unusual luminous properties (intense halo with no water reflection), and demonstrated apparently controlled movement toward Saint-Nazaire. The fact that two independent witnesses from the same location reported identical observations lends weight to the reality of something unusual occurring, even if later analysis suggested natural explanations. Skeptics of the reclassification might question whether all witness testimony details can be fully explained by the moon hypothesis alone.
SKEPTIC ANALYSIS
Perceptual Illusion Enhanced by Expectation
This case demonstrates how atmospheric conditions combined with perceptual psychology can create compelling UFO reports from entirely natural phenomena. The witnesses' expectation that they were observing something anomalous likely enhanced their perception of structured features and unusual behavior. The detailed descriptions they provided actually serve as evidence FOR misidentification rather than against it—each reported characteristic (halo diffusion, color variation, apparent acceleration, lack of nearby reflection) is precisely what would be expected from moonrise through variable cloud cover. The absence of additional witnesses despite public appeals further supports a mundane explanation rather than a genuine anomalous event.
06 Verdict
ANALYST VERDICT
This case is conclusively explained as a misidentification of the rising moon viewed through variable cloud cover and atmospheric haze—a phenomenon known in France as "Lune rousse" (red moon). GEIPAN's reclassification from 'D' (unexplained) to 'A' (identified with certainty) is entirely justified by the convergence of multiple factors: precise astronomical data confirming the moon's position matching witness descriptions, meteorological records confirming cloud presence, the perfect alignment of all reported characteristics (color, halo, apparent size, perceived motion) with known atmospheric-optical effects, and the witnesses' own detailed observations that inadvertently describe classic perceptual illusions. The case holds value not as evidence of anomalous phenomena, but as an educational example of how honest, credible witnesses can misinterpret natural phenomena under specific atmospheric conditions, and how thorough scientific investigation can resolve initially puzzling reports.
AI CONFIDENCE SCORE:
85%
07 Community Discussion
VIEW ALL >// NO COMMENTS YET
Be the first field agent to contribute analysis on this case.
08 Live Chat 1 ROOM
ENTER LIVE CHAT
Real-time discussion with other field agents analyzing this case.