USNO Data for 2017 Solar Eclipse for
Niagara 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

Niagara

August 21, 2017   Universal Time(UT)Delta T: 69.4s
PhenomenonDayTime(UT)AltitudeAzimuthPosition AngleVertex Angle
Eclipse Begins2117:11:24.158.6176.3278.6281.5
Maximum Eclipse2118:33:06.754.8212.5
Eclipse Ends2119:50:22.844.8237.6127.488.5


Duration2h 38m 58.7s
Magnitude0.768
Obscuration71.3%
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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 Niagara clear sky chart is accurate. Check the road map.



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Copyright 2017 A. Danko