Reports Report 246t (Event 246-2017)

Observer
Name STEWART C
Experience Level 4/5
Remarks Was showing 100 people Sirius at a public event when it crossed same patch of sky! Too busy guiding to have made strong mental note. Used memory of position and Stellarium to find altitude, if I had concentrated on the memory this would provide accurate bearings, you might recommend the technique for more advanced observers.
Location
Address Ruislip, England (GB)
Latitude 51° 35' 35.49'' N (51.593192°)
Longitude 0° 25' 51.3'' W (-0.430916°)
Elevation 50.721588m
Time and Duration
Local Date & Time 2017-01-20 20:04 GMT
UT Date & Time 2017-01-20 20:04 UT
Duration ≈3.5s
Direction
Moving direction From right to left
Descent Angle 270°
Moving
Facing azimuth 125°
First azimuth 145°
First elevation 12°
Last azimuth 12°
Last elevation 12°
Brightness and color
Stellar Magnitude -4
Color Orange
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks -
Fragmentation
Observation Yes
Remarks -