Reports Report 2240a (Event 2240-2018)

Observer
Name Aina K
Experience Level 1/5
Remarks 他の方も見ていないのかとTwitterで検索しましたら数十人近く目撃がありました。私よりも詳細な情報を持っていそうです。
Location
Address 東松山市, 埼玉県 (JP)
Latitude 36° 0' 22.57'' N (36.00627°)
Longitude 139° 23' 56.49'' E (139.399025°)
Elevation 34.383476m
Time and Duration
Local Date & Time 2018-06-30 03:55 JST
UT Date & Time 2018-06-29 18:55 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 108°
Moving
Facing azimuth 38.88°
First azimuth 50.59°
First elevation 61°
Last azimuth 39.69°
Last elevation 50°
Brightness and color
Stellar Magnitude -
Color 青色, 空色, 緑色, 黄緑色
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation No
Remarks -