Reports Report 185a (Event 185-2024)

Observer
Name Masashi H
Experience Level 4/5
Remarks -
Location
Address 立科町, 長野県 (JP)
Latitude 36° 17' 3.76'' N (36.284378°)
Longitude 138° 17' 36.76'' E (138.293544°)
Elevation 742.122437m
Time and Duration
Local Date & Time 2024-01-09 03:23 JST
UT Date & Time 2024-01-08 18:23 UT
Duration ≈1.5s
Direction
Moving direction From up right to down left
Descent Angle 255°
Moving
Facing azimuth 179.86°
First azimuth 182.76°
First elevation 48°
Last azimuth 176.98°
Last elevation 37°
Brightness and color
Stellar Magnitude -4
Color 黄緑色, 黄色
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration 1s
Length 10°
Remarks 白い煙状
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -