Reports Report 1337a (Event 1337-2026)

Observer
Name Nick J
Experience Level 3/5
Remarks -
Location
Address Boulder, CO
Latitude 40° 0' 20.2'' N (40.005611°)
Longitude 105° 14' 55.28'' W (-105.24869°)
Elevation 1613.716187m
Time and Duration
Local Date & Time 2026-02-28 02:46 MST
UT Date & Time 2026-02-28 09:46 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 185°
Moving
Facing azimuth 185°
First azimuth 185°
First elevation 55°
Last azimuth 182°
Last elevation 35°
Brightness and color
Stellar Magnitude -11
Color Purple, Pink, Blue, Light Blue, Orange, Yellow, Light Yellow, Red, White
Concurrent Sound
Observation Yes
Remarks Whooshing
Delayed Sound
Observation Yes
Remarks A boom/pop when it exploded
Persistent train
Observation Yes
Duration 2s
Length 20°
Remarks Brighter colors didn’t last as long, but the later red colors trailed heavy
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks It came in white, blue, purple (total 1-2 seconds and 7-10 degrees), then popped/flashed and split into 1-2 yellow orange fireballs (1-2 seconds and 10-12 degrees) that exploded again into 6-8 total red smaller balls (2-4 sec and 5-10 Idegrees).