The Arab world is on a date with two astronomical phenomena.



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It looks like the current November will bring many astronomical phenomena to the Arab region The Astronomical Society of Jeddah, Saudi Arabia, the sky of the region will witness two astronomical phenomena, during this month one of them is called “the seven sisters”, while the second phenomenon is related to see Venus with the naked eye.

The association has declared that this month is the “month of the Thuraya”, as a star cluster will adorn the skies of Saudi Arabia and the Arab region after dark and until dawn the next day. ..

She added that the Thuraya group, also known as the “Seven Sisters”, will be seen not only in the Arab world, but all over the Arctic to the farthest point in South America.

This star cluster resembles Little Dipper’s stars except that it is hazy in appearance and it is necessary to use an optical aid (binoculars) to view this cluster from inside cities due to pollution bright..

The Pleiades are a cluster of open galaxies containing around 500 stars, and according to recent measurements, the Pleiades arose out of the same cloud of gas and dust only around 100 million years ago from the Sun’s age of 4 and a half billion years..These seven sisters rush into space together and many of them are thousands of times brighter than the sun.

And when taking pictures of this cluster, the effect of the nebula from which these stars were formed will appear, and through the binoculars many other stars will appear, and through a large telescope, nebular material can to be seen around the stars..

In general, the Pleiades star cluster is visible in the northern hemisphere throughout the night, coinciding with late fall and moving into winter, and the chandelier can easily be imagined as a frozen spot on the dome of the night sky.

The second phenomenon is related to the planet Venus, and it can be observed in the skies of the Arab world before sunrise throughout the month of November..

During this month, Venus, the brightest planet, will be in the dome of the sky, where it is easily visible towards the eastern horizon with the naked eye in its brightest form..

Venus will appear to the naked eye observer as a bright white point of light. When viewed through a medium telescope, we notice that the size of its apparent disk has decreased while increasing its brightness, as it appears in the humpback scene, which is 81% illuminated by sunlight in the ‘actual hour..

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