USNO Data for 2017 Solar Eclipse for
USNO 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

USNO

August 21, 2017   Universal Time(UT)Delta T: 69.4s
PhenomenonDayTime(UT)AltitudeAzimuthPosition AngleVertex Angle
Eclipse Begins2117:17:47.062.9183.5284.1281.5
Maximum Eclipse2118:42:42.056.2223.1
Eclipse Ends2120:01:32.443.6246.1123.677.1


Duration2h 43m 45.4s
Magnitude0.845
Obscuration81.1%
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These times are in Universal Time or GMT. Subtract 4 hours to get local time

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



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