Reports Report 1147c (Event 1147-2017)

Observer
Name Christian K
Experience Level 4/5
Remarks Mr. Pavel Spurny, Head of the Department of Interplanetary Matter of the Astronomical Institute of the Academy of Sciences of the Czech Republic sent the following analysis from his Czech fireball network: This bolide was captured by the Czech fireball network and recorded as event "EN250317_233548". Beginning height was 84.6 km and after 57.3 km long luminous flight the bolide terminated at a height of 28.6 km. It was quite steep, the average slope was 77.8 degrees. It’s initial mass was 5.7 kg and in the maximum it reached -11.1 absolute magnitude (normalized on 100km distance). All mass was practically ablated, only very small, in the maximum several grams meteorites could land on the ground eastward from Austrian town Zwettl. It had a typical asteroidal orbit with perihelion near Earth orbit (0.9 AU) and aphelion in the central parts of the main belt of asteroids (2.7 AU). For more information, please contact Pavel: pavel.spurny@asu.cas.cz
Location
Address Waldzell, Oberösterreich (AT)
Latitude 48° 6' 36.36'' N (48.1101°)
Longitude 13° 25' 57.47'' E (13.43263°)
Elevation 602.958m
Time and Duration
Local Date & Time 2017-03-26 00:35 CEST
UT Date & Time 2017-03-25 23:35 UT
Duration ≈1.5s
Direction
Moving direction From up right to down left
Descent Angle 195°
Moving
Facing azimuth 61.22°
First azimuth 61.15°
First elevation 26°
Last azimuth 61.64°
Last elevation 10°
Brightness and color
Stellar Magnitude -11
Color Light Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation No
Remarks -