The last square in the sky of the Arab world .. today



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The moon reaches the time of the last square today, Tuesday 11 August 2020, at 19:44, Cairo time (16:44 GMT) and cuts three-quarters of its orbit around the Earth during the month, and will rise at midnight according to local time, coinciding with the peak of meteoric activity Bribes are expected tonight.

According to the Astronomical Society of Jeddah, the moon will be observed high in the dome of the sky to coincide with the start of sunrise on Wednesday against the background of the blue sky, and will remain visible until it sets at noon according to local time. .

The moon is known to revolve around the earth once every four weeks, and the result is a cycle of its phases from the conjunction, the crescent of the beginning of the month and the first square, through the crescent hunchback, then the full moon, and then the decreasing hump, then the last square and the end of the rising month, and it comes back to the conjunction again every 29.5 days And this movement also means that the moon is moving rapidly across the sky, from one night to the next night, the moon cuts 13 degrees in the dome of the sky, and this causes the moon to rise and set about an hour late each day.

The last period of quadrature, where half of the moon and the other half appear dark, is the ideal time to observe the topography of the lunar surface with binoculars or a small telescope because the mountains, craters, etc. They are very sharp, especially along the line that separates the day side and the night side on the moon, due to the overlapping of light and shadow, which gives a view. 3D, which is an ideal opportunity for tracking and photography.

Over the next few days, the distance between the moon and the sun in the dome of the sky will shrink until the moon becomes in the waxing phase at the end of the month and observes just before sunrise in preparation for its fall in the conjunction of the month of Muharram 1442.

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