Extraordinary sighting from our ranch facing south to the face of Big Horn mountains. I was standing by our barn and was utterly amazed by the the colors in the middle of a bright sunny cloudless day. It was a very large ball of hot yellow surrounded by a luminous green ring with an impressive and very long bright, bright green tail.
The person I was standing with caught the event from the corner of her eye but was not standing at the angle I was to see for her to have seen it full on as I did. The memory will be burned in my mind’s eye forever.
Location
Address
Sheridan, WY
Latitude
44° 37' 37.69'' N (44.627136°)
Longitude
107° 1' 50.81'' W (-107.030781°)
Elevation
1352.827881m
Time and Duration
Local Date & Time
2019-03-21 14:30 MDT
UT Date & Time
2019-03-21 20:30 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
251°
Moving
Facing azimuth
161.17°
First azimuth
175.11°
First elevation
49°
Last azimuth
128.21°
Last elevation
-
Brightness and color
Stellar Magnitude
-20
Color
Green, Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
5s
Length
10°
Remarks
Florescent luminous green led by bright hot yellow ball