Reports Report 1750bc (Event 1750-2016)

This report has been linked to the following event: Event 1750-2016
Observer
NameBob D
Experience Level3/5
RemarksFlashed like lighting or a welding arc. I thought it was quite low in the sky but was surprised that the boom came so much later . I had never seen one that low nor for that duration. Never heard the boom before while observing showers. Really awesome!
Location
Address, VT
Latitude44° 41' 53.05'' N (44.7°)
Longitude 71° 55' 45.59'' W (-71.93°)
Elevation404.7m
Time and Duration
Local Date & Time2016-05-17 00:50 EDT
UT Date & Time2016-05-17 04:50 UT
Duration≈3.5s
Direction
Moving directionFrom down left to up right
Descent Angle35°
Moving
Facing azimuth115.28°
First azimuth120.71°
First elevation13°
Last azimuth38.82°
Last elevation
Brightness and color
Stellar Magnitude-16
ColorLight Blue, Green, White
Concurrent Sound
ObservationUnknown
Remarks-
Delayed Sound
ObservationYes
Remarksa minute or two later I heard a boom like a cannon seeming to come from the general direction of where it would have hit. The sound ricochet off the mountains like thunder.
Persistent train
ObservationUnknown
Duration-
Length-
Remarks-
Terminal flash
ObservationUnknown
Remarks-
Fragmentation
ObservationUnknown
Remarks-