Reports Report 1848b (Event 1848-2012)

Observer
Name Robert H
Experience Level 4/5
Remarks The first fall was from the altitude of Rigel and perhaps 10 degrees to the west of that star, using my outstretched fist as 10 degrees. The second fall, 4-5 sec later, was entirely white, had no train and no explosion, was from the altitude of Sirius and 15 degrees farther to the west. I was facing due south as I took down my telescope, the sky being too hazy to observe overhead or to the east any more. The southern sky was clearer.
Location
Address Wilbraham, MA
Latitude 42° 5' 59'' N (42.099722°)
Longitude 72° 25' 32.91'' W (-72.425809°)
Elevation 131.361404m
Time and Duration
Local Date & Time 2012-11-12 01:27 EST
UT Date & Time 2012-11-12 06:27 UT
Duration ≈3.5s
Direction
Moving direction From up to down
Descent Angle 180°
Moving
Facing azimuth 180°
First azimuth 180°
First elevation 40°
Last azimuth 180°
Last elevation
Brightness and color
Stellar Magnitude -11
Color Started white, turned blue and left a blue aura around where it had been
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks As a second fragment was noted, 4-5 sec after the first and farther to the east, I heard a whooshing, no doubt from the first fireball. There was no explosion or boom, just a hissing whoosh.
Persistent train
Observation Yes
Duration 4.5s
Length 40°
Remarks The entire witnessed path was entrained, with the lower part wide and blue. I looked at the second fragment and when I looked back, the first train was gone
Terminal flash
Observation Yes
Remarks As the meteor fell the white center broadened and developed a blue train. There was a bright terminus.
Fragmentation
Observation Unknown
Remarks -