Fireball report

Reports Report 1750be (Event 1750-2016)

Observer
Name	Thomas S
Experience Level	2/5
Remarks	-

Location
Address	Concord, MA
Latitude	42° 27' 23.18'' N (42.456438°)
Longitude	71° 21' 25.26'' W (-71.357016°)
Elevation	40.823m

Time and Duration
Local Date & Time	2016-05-17 00:52 EDT
UT Date & Time	2016-05-17 04:52 UT
Duration	≈3.5s

Direction
Moving direction	From up left to down right
Descent Angle	164°

Moving
Facing azimuth	35.97°
First azimuth	37.15°
First elevation	46°
Last azimuth	40.9°
Last elevation	3°

Brightness and color
Stellar Magnitude	-19
Color	Light Blue, Green

Concurrent Sound
Observation	No
Remarks	-

Delayed Sound
Observation	No
Remarks	-

Persistent train
Observation	Yes
Duration	2s
Length	40°
Remarks	White smoke with a light blue halo illuminated by the flash

Terminal flash
Observation	Yes
Remarks	The was one medium flash, 15 degrees later a brighter flash, then one or two flashes dimmer than the first obscured from view by a one level building about 100 ft across the street directly below the fireball.

Fragmentation
Observation	Yes
Remarks	I was told by a police officer who also saw it that it flashed and split in two near the horizon.

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