Reports Report 3900a (Event 3900-2025)

Observer
Name Ryan Y
Experience Level 1/5
Remarks -
Location
Address Castaic, CA
Latitude 34° 29' 59.51'' N (34.499865°)
Longitude 118° 37' 34.2'' W (-118.626166°)
Elevation 373.286377m
Time and Duration
Local Date & Time 2025-07-11 22:10 PDT
UT Date & Time 2025-07-12 05:10 UT
Duration <1s
Direction
Moving direction From up right to down left
Descent Angle 255°
Moving
Facing azimuth 340.08°
First azimuth 346.29°
First elevation 51°
Last azimuth 317.76°
Last elevation 38°
Brightness and color
Stellar Magnitude -10
Color Light Blue, Light Yellow, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks It was like a large flash that was light blue. Similar to a welding light
Fragmentation
Observation Unknown
Remarks -