PARTIAL LUNAR ECLIPSE 25 APRIL 2013
Conditions of visibility and various information, data from NASA, elaborated with WinOccult (C)
Eclipse Predictions by Fred Espenak, NASA's GSFC
Overhead at
Event U.T. P.A. Long Lat
h m s o o o
Moon Enters Penumbra 18 3 24 63 87 -14
Moon Enters Umbra 19 54 27 21 60 -14
Maximum Eclipse 20 7 30 57 -14
Moon Leaves Umbra 20 20 23 7 54 -14
Moon Leaves Penumbra 22 11 27 325 28 -15
Contact times are based on an elliptic shadow
Magnitude of Umbral Eclipse = 0.015
[delta T = 67.2 secs]
[Adopted oblateness of the Earth's atmosphere = 1/298.3]
P1, Primo contatto : punto della Terra in cui l’eclisse inizia come parziale al sorgere del Sole
P2, Secondo contatto : punto della Terra in cui l’eclisse finisce come parziale al sorgere del Sole
P3, Terzo contatto : punto della Terra in cui l’eclisse inizia come parziale al tramonto del Sole
P4, Quarto contatto : punto della Terra in cui l’eclisse finisce come parziale al tramonto del Sole
U1, Primo contatto : punto della Terra in cui l’eclisse inizia come totale al sorgere del Sole
U2, Secondo contatto : punto della Terra in cui l’eclisse finisce come totale al sorgere del Sole
U3, Terzo contatto : punto della Terra in cui l’eclisse inizia come totale al tramonto del Sole
U4, Quarto contatto : punto della Terra in cui l’eclisse finisce come totale al tramonto del Sole
P1, first contact : point of the Earth in which the eclipse begins as partial at sunrising
P2, second contact : point of the Earth in which the eclipse ends as partial at sunrising
P3, Terzo contatto : point of the Earth in which the eclipse begins as partial at sunsetting
P4, Quarto contatto : point of the Earth in which the eclipse ends as partial at sunsetting
U1, first contact : point of the Earth in which the eclipse begins as total at sunrising
U2, second contact : point of the Earth in which the eclipse ends as total at sunrising
U3, third contact : point of the Earth in which the eclipse begins as total at sunsetting
U4, fourth contact : point of the Earth in which the eclipse ends as total at sunsetting