Reports Report 1711d (Event 1711-2025)

Observer
Name Matthew P
Experience Level 5/5
Remarks I have been a devoted observer of meteor showers and astronomical events for the last 20 years. I have witnessed thousands of meteors in this time, but this was the most spectacular fireball I have ever seen in person. I was stargazing at the time (as I was primarily attempting to capture the northern lights on camera in between the clouds), and I happened to be facing in the exact direction the meteor appeared from (having just witnessed 2 smaller meteors in the same direction shortly before the fireball occurrence at around 2:41/2:42am UK time). There were fortunately no clouds in the direction the fireball appeared from, and I was lucky to watch its entire flight across the sky. It appeared approximately below Ursa Major and it travelled from North-West to North. The brightness started to increase massively after a couple of seconds and there was a mostly piercing white colour to it. I was with my girlfriend at the time and we both witnessed this event.
Location
Address Cookham, England (GB)
Latitude 51° 33' 59.42'' N (51.566506°)
Longitude 0° 42' 23.51'' W (-0.706531°)
Elevation 26.726078m
Time and Duration
Local Date & Time 2025-03-22 02:41 GMT
UT Date & Time 2025-03-22 02:41 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 106°
Moving
Facing azimuth 297.1°
First azimuth 292.86°
First elevation 34°
Last azimuth 336.13°
Last elevation 29°
Brightness and color
Stellar Magnitude -9
Color Light Green, Orange, Red, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks The meteor increased greatly in brightness after a couple of seconds of travel, leading up to a piercing bright colour (that may or may not have constituted a flash).
Fragmentation
Observation Yes
Remarks The meteor may have fragmented at the very end of its travel but it was difficult to determine.