Project Blue Book Case File
Ottawa, OhioSeptember 1959
Summary
In September 1959, a person in Ottawa, Ohio reported watching a very bright object in the night sky. The object flickered and changed colors, shifting between rose, blue, green, and red. It appeared noticeably larger than a star. The witness observed the object for three hours. It never disappeared from view during that entire time.
The investigator noted that the sky was clear, warm, and calm that night. When the Air Force analyzed the sighting, they identified the bright star Capella as the likely source. Capella is one of the brightest stars visible from Earth. The Air Force concluded that the flickering effect and color changes reported by the witness were probably caused by atmospheric distortion, a common optical effect that makes stars appear to shimmer and change color when viewed from the ground.
The Air Force marked this case as "unknown" in their official evaluation, though their comments point strongly toward a natural explanation involving a known celestial object rather than an unidentified phenomenon. The full case file is reproduced below as held by the National Archives in 10 pages.
Reported location
Ottawa, Ohio
Date of incident
September 1959
State / country
OH / US
Page count
10 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 36