It was a partly cloudy night, with strong winds which were moving the clouds quickly from the South West.
Location
Address
Calcot, England (GB)
Latitude
51° 26' 24.73'' N (51.44°)
Longitude
1° 2' 42.78'' W (-1.05°)
Elevation
49.76m
Time and Duration
Local Date & Time
2020-12-13 23:25 GMT
UT Date & Time
2020-12-13 23:25 UT
Duration
≈1.5s
Direction
Moving direction
From down left to up right
Descent Angle
79°
Moving
Facing azimuth
135°
First azimuth
90°
First elevation
75°
Last azimuth
250°
Last elevation
80°
Brightness and color
Stellar Magnitude
-18
Color
Brilliant Light Blue
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
It started in the east as a bright streak, which expanded directly overhead becoming brilliant light blue, and finally broke into two parts before quickly dying out about 60-70 degrees above the east horizon
