Javascript Required Javascript is required: please enable javascript on your browser.
Observer Name Mark S Experience Level 2/5 Remarks Strangely we had walked over the Mass Ave bridge from Boston into Cambridge like another observer. If they were on the bridge when they saw it we were about 15 minutes ahead of them, so more northerly.
Location Address Cambridge, MA Latitude 42° 22' 8.32'' N (42.37°) Longitude 71° 6' 36.84'' W (-71.11°) Elevation 10.07m
Time and Duration Local Date & Time 2019-11-09 17:25 EST UT Date & Time 2019-11-09 22:25 UT Duration ≈1.5s
Direction Moving direction From up left to down right Descent Angle 103°
Moving Facing azimuth 225° First azimuth 225° First elevation 15° Last azimuth 255° Last elevation 10°
Brightness and color Stellar Magnitude -7 Color 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 -