Saudi astronomer Jeddah announces the observation of the harvest moon tomorrow

The Astronomical Society in Jeddah announced the observation of the full moon for the month of Safar 1443, tomorrow, Monday, September 20, 2021 AD, which is the last full moon in the summer and is called the harvest moon at this time of the year.

The head of the Astronomical Society in Jeddah, Eng. Majed Abu Zahra, said that the use of the term harvest moon for several years, which is a “popular” designation, refers to the full moons that occur in the months of September and October, which are the months close to the autumnal equinox, noting that in September and October, the time of moonrise is close to The time of sunset for several nights in a row at the time of the full moon phase in the northern hemisphere.

Abu Zahra explained, according to “SPA”, that the moon will rise from the east-northeast horizon with sunset, and it will be noted that the apparent size of the moon will be large when it is near the horizon, and its color may be pink or orange, but after its rise in the sky it returns Its small size, and this is just an optical illusion that occurs in the middle of each lunar month.

He added that the pink or orange color in which the moon can appear during its rising is due to the atmosphere of our planet, as its components work to scatter the white light reflected from the moon, so that the colors of the blue spectrum of short wavelength are scattered, and the colors of the red spectrum of long wavelength that reach to the eyes.

The engineer, Abu Zahira, indicated that the harvest moon will reach the highest point in the sky at midnight local time, tilting towards the south, and it will follow that and reach the moment of completion at an angle of 180 degrees from the sun at 02:54 after midnight Saudi time, and it will be cut in half orbit around the earth. During the month, it will remain on view until sunset with the sunrise of Tuesday.

Read also:

The crescent of the month of Safar decorates the sky after sunset today.. and “Jeddah Astronomy” clarifies the details

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