USNO Data for 2017 Solar Eclipse for
Lost Valley Observatory Clear Sky Chart


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from: http://aa.usno.navy.mil/data/docs/Eclipse2017.php

Solar Eclipse Computer

U.S. Naval Observatory
Astronomical Applications Department

Solar Eclipse of 2017 Aug. 21

Sun in Partial Eclipse at this Location

Lost Valley Observatory

August 21, 2017   Universal Time(UT)Delta T: 69.4s
PhenomenonDayTime(UT)AltitudeAzimuthPosition AngleVertex Angle
Eclipse Begins2116:04:25.231.899.5298.0351.5
Maximum Eclipse2117:19:59.046.2114.5
Eclipse Ends2118:43:31.459.4140.795.6126.7


Duration2h 39m 06.2s
Magnitude0.787
Obscuration73.7%
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These times are in Universal Time or GMT. Subtract 7 hours to get local time

These times are accurate only if location of the Lost Valley Observatory clear sky chart is accurate. Check the road map.



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