Reports Report 1801a (Event 1801-2018)

Observer
Name Bo H
Experience Level 2/5
Remarks This fireball was witnessed by HU Bo at the playground of Heilongjiang Bayi Agricultural University, located in Daqing City, Heilongjiang Prov. The photo and precise time was provided by another witness YAN Shuang, who was located in Shuangcheng (双城) City. They saw the same fireball. During the process, few of the fireball train was covered by tall buildings, while most of the process was seen. Also, we know there were witness in Changchun, Jilin and Songyuan, but unfortunately they were not able to provide detailed infomation. This report is filled out with the help of XIN Qi. If further infomation needed, please contact the observer and also copy to XIN Qi: 807470681@qq.com.
Photo
Location
Address 大庆市, 黑龙江省 (CN)
Latitude 46° 35' 21.62'' N (46.589338°)
Longitude 125° 9' 34.33'' E (125.159536°)
Elevation 141.355865m
Time and Duration
Local Date & Time 2018-05-18 19:41 CST
UT Date & Time 2018-05-18 11:41 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 263°
Moving
Facing azimuth 270°
First azimuth 283°
First elevation 25°
Last azimuth 215°
Last elevation 10°
Brightness and color
Stellar Magnitude -10
Color 深绿色, 绿色
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks The fireball fragmented into 3 at the end of whole process, lasted only 0.1 to 0.2s and vanished.