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Observer
Name
Mark H
Experience Level
3/5
Remarks
Very bright with colored flashes. Lasted at least ten seconds. Similar area of the sky as my last report but his one seemed lower and lasted much longer. Quite spectacular.
Location
Address
Livermore, CA
Latitude
37° 42' 0.8'' N (37.700222°)
Longitude
121° 47' 38.83'' W (-121.79412°)
Elevation
129.541687m
Time and Duration
Local Date & Time
2021-07-31 00:35 PDT
UT Date & Time
2021-07-31 07:35 UT
Duration
≈20s
Direction
Moving direction
From up left to down right
Descent Angle
103°
Moving
Facing azimuth
44.46°
First azimuth
15.58°
First elevation
29°
Last azimuth
67.13°
Last elevation
22°
Brightness and color
Stellar Magnitude
-17
Color
Blue, Red, White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
No
Remarks
-
