Observer | |
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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 | |
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Address | Wilbraham, MA |
Latitude | 42° 5' 59'' N (42.099722°) |
Longitude | 72° 25' 32.91'' W (-72.425809°) |
Elevation | 131.361404m |
Time and Duration | |
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Local Date & Time | 2012-11-12 01:27 EST |
UT Date & Time | 2012-11-12 06:27 UT |
Duration | ≈3.5s |
Direction | |
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Moving direction | From up to down |
Descent Angle | 180° |
Moving | |
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Facing azimuth | 180° |
First azimuth | 180° |
First elevation | 40° |
Last azimuth | 180° |
Last elevation | 5° |
Brightness and color | |
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Stellar Magnitude | -11 |
Color | Started white, turned blue and left a blue aura around where it had been |
Concurrent Sound | |
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Observation | No |
Remarks | - |
Delayed Sound | |
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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 | |
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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 | |
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Observation | Yes |
Remarks | As the meteor fell the white center broadened and developed a blue train. There was a bright terminus. |
Fragmentation | |
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Observation | Unknown |
Remarks | - |