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Observer Name David B Experience Level 3/5 Remarks So fast and so amazing! So fast that my wife in the car with me did not see it. We drove by some other tourists who were pointing at where it was!!! Good confirmation of sighting!
Location Address West Yellowstone, MT Latitude 44° 39' 43.74'' N (44.66°) Longitude 111° 6' 14.79'' W (-111.1°) Elevation 2033.79m
Time and Duration Local Date & Time 2021-08-29 14:10 MDT UT Date & Time 2021-08-29 20:10 UT Duration ≈1.5s
Direction Moving direction From up right to down left Descent Angle 225°
Moving Facing azimuth 360° First azimuth 360° First elevation 29° Last azimuth 360° Last elevation 23°
Brightness and color Stellar Magnitude -21 Color Yellow, White
Concurrent Sound Observation No Remarks -
Delayed Sound Observation No Remarks -
Persistent train Observation No Duration - Length - Remarks -
Terminal flash Observation No Remarks -
Fragmentation Observation No Remarks -