The most noteworthy one is October 21st. Achieving the great Orion meteor shower. In addition, there is a lunar moon appearing. Experts from the Beijing Planetarium introduced that among the many meteor showers of large and small in the year, the Orion meteor shower is neither bi

The night sky this week

will usher in the release of many "sky-eye videos"

The most noteworthy thing is October 21

reaches The huge Orion meteor shower

In addition, there are out of the crescent moon out Now

10-20

in Leo

Xuanyuan 14th month

October night sky

will usher in the visit of Orion meteor shower

from October 21 to 22

is the great date of this meteor shower .

Beijing Planetarium experts introduced that among the many meteor showers of large and small in the year, the Orion meteor shower is not big or small in terms of traffic, and is considered a meteor shower with medium traffic. The Orion meteor shower has a very fast meteor, which can reach 66 kilometers per second, which is easier to distinguish.

The active period of Orion meteor shower is very long, starting from October 2 and continuing until early November every year. Meteors belonging to this meteor group may appear in more than a month. By around October 21, the flow of the Orion meteor shower will reach a huge amount, with the maximum zenith flow expected to be above 20 per hour. The radiation point of the meteor shower is located between Orion and Gemini . It only rises from the eastern horizon after 10 o'clock in the evening, and gradually rises in the second half of the night. It is located directly south before dawn, with the highest horizon. Therefore, Orion meteor shower is suitable for observation in the middle of the night.

observations are not necessarily limited to October 21, and you can observe the weather in

for a few days before and after

, and the weather in

is sunny.

Beijing astronomical photography enthusiast Lu Shupei photographed Orion meteor shower in Inner Mongolia Autonomous Region on October 22, 2017

Friends who love astronomy,

Are you ready for a telescope?

-END-

Source: Beijing Daily, Beijing Planetarium

Editor: Chen Yuran

Executive Editor: Li Zhe

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