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Observer
Name
Herman R
Experience Level
1/5
Remarks
First i thought it was firework. But i hear no sounds and because of the speed and curve of the green clear ball it wasn't firework in my opinion. I have never seen one green ball firework like this. And it was a calm and clear evening.
Location
Address
Den Helder, Noord-Holland (NL)
Latitude
52° 56' 50.63'' N (52.947396°)
Longitude
4° 45' 24.07'' E (4.756686°)
Elevation
1.791098m
Time and Duration
Local Date & Time
2020-01-19 18:14 CET
UT Date & Time
2020-01-19 17:14 UT
Duration
≈1.5s
Direction
Moving direction
From up right to down left
Descent Angle
213°
Moving
Facing azimuth
350°
First azimuth
360°
First elevation
70°
Last azimuth
335°
Last elevation
30°
Brightness and color
Stellar Magnitude
-7
Color
Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
No
Remarks
-
