| ID | #1711958974 |
| Added | Mon, 01/04/2024 |
| Author | July N. |
| Sources | |
| Phenomena | |
| Status | Fact
|
Initial data
Initial information from sources or from an eyewitness
Incident date:
02.1981 19:00
Location:
Кострома
Kostromskaya oblast
Vladislav Valentinovich Shramko, Kostroma; a student of the 7th grade.
February 1981 (19-00 - 21-00)
A ball of white brighter than the full moon appeared in the South-3rd part of the sky. The ball moved for 2 hours by 3, describing at the same time a peculiar circle.
The angular height of the object above the horizon at the beginning of the observation was 60°, at the end
40°
The angular dimensions of the phenomenon are at arm's length at the beginning of 30 mm, at the end of 10 mm.
There were no sounds during the flight. There was no sun or moon in the sky. The weather was cloudless. At the time of observation, the state of health is normal.
Eyewitnesses: Tatarova Irina Semenovna (mother), Dubanko Nadezhda Mikhailovna (grandmother).
Hypotheses
List of versions containing features matching the eyewitness descriptions or material evidence
Not enough information
Investigation
Versions testing, their confirmation or refutation. Additional information, notes during the study of materials
Not enough information
Resume
The most likely explanation. The version, confirmed by the investigation
Not enough information
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