Reports Report 2987bf (Event 2987-2015)

Observer
Name Blair D
Experience Level 1/5
Remarks I've never seen anything like it. It wasn't as fast as shooting stars are...but it was way too large, and way too high, to be a firework. I was struck by the fact that it had "width", it wasn't a "point" light-source. My guess is that it was 5-20 miles away, 4-12 miles high. I saw it for the last 2.5 seconds, before it went dark.
Location
Address Southborough, MA
Latitude 42° 16' 59.94'' N (42.283316°)
Longitude 71° 30' 14.3'' W (-71.503973°)
Elevation 105.517242m
Time and Duration
Local Date & Time 2015-11-03 19:15 EST
UT Date & Time 2015-11-04 00:15 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 172°
Moving
Facing azimuth 248.41°
First azimuth 266.68°
First elevation 35°
Last azimuth 271.12°
Last elevation 31°
Brightness and color
Stellar Magnitude -6
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 2s
Length
Remarks Sparking white tail (like a firework). Tail was 10-12x as long as head (1.5mm wide x 2.5mm long, at arms-length), almost as wide, 65% as bright as head.
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -