Observer | |
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Name | Kevin D |
Experience Level | 4/5 |
Remarks | I was out stargazing, just naked eye. The sky was cloudless, cold night with little to no wind, excellent visibility. Orion was like a planetarium constellation. The green color was strong, and pure, like an LED traversing the sky. |
Location | |
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Address | Downingtown, PA |
Latitude | 40° 0' 9.55'' N (40.002653°) |
Longitude | 75° 39' 16.9'' W (-75.654695°) |
Elevation | 151.603m |
Time and Duration | |
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Local Date & Time | 2017-02-17 23:52 EST |
UT Date & Time | 2017-02-18 04:52 UT |
Duration | ≈3.5s |
Direction | |
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Moving direction | From up left to down right |
Descent Angle | 120° |
Moving | |
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Facing azimuth | 302.83° |
First azimuth | 293.12° |
First elevation | 30° |
Last azimuth | 342.1° |
Last elevation | 21° |
Brightness and color | |
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Stellar Magnitude | -6 |
Color | Green |
Concurrent Sound | |
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Observation | No |
Remarks | - |
Delayed Sound | |
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Observation | No |
Remarks | - |
Persistent train | |
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Observation | No |
Duration | - |
Length | - |
Remarks | - |
Terminal flash | |
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Observation | Yes |
Remarks | There was no observed fragmentation. The magnitude of brightness increased noticeably near the end of the fireball's trajectory. |
Fragmentation | |
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Observation | No |
Remarks | - |