-
There are four relatively stable meteor showers each year, the Quadrantids in January, the Lyrid meteor shower in April, the Perseid I meteor shower in August, and the Geminid meteor shower in December.
April 22, 2012, the evening of the Lyrid meteor shower.
It can be seen from the evening of the 22nd to the next day, the number of meteors is more than 100 per hour, and the radiant Lyra is visible in the east at about 10 pm on the 22nd, which can assist the bright star of Lyra to distinguish, Vega, which is the fifth brightest star on the earth in addition to the sun, and it is also more conspicuous. And at this time, the moon has set in the west, which is also a very important condition, without the interference of moonlight, it is of great value for appreciating meteor showers. Also, the landlord should not think that the meteor shower is like rain like what you see on TV, it is called a meteor shower, a meteor shower refers to more than 1,000 meteors per hour, and the most recent meteor shower was in the Leonid meteor shower in 2001, so this meteor shower is difficult to wait.
What we usually say is more common, generally a dozen or more than a hundred per hour.
Here are some things to keep in mind about appreciating meteor showers:
1.Find the radiant of the meteor shower, don't look at the sky aimlessly, for example, the Quadrantid meteor shower a few days ago, the radiant rises at about 1 o'clock in the eastern sky, so we need to look in the direction of the eastern sky: the best time to observe is in the second half of the night.
2.To find a place with less light pollution and the best air, the light source is a big obstacle to seeing the meteor shower, so the place you find should have at least about 100 stars to see, so that the effect will be better.
3.Dark adaptation, when looking at the starry sky from a place of light to a dark place, it takes about a minute to get your eyes used to the darkness.
4.When watching meteor showers, you need to use star charts, flashlights and other tools to find the radiant points, and remember to cover a layer of red cloth when looking at the star map with a flashlight, so that it will not be too dazzling and affect**.
5.Remember to see with the naked eye, it is not suitable to use a telescope to see meteor showers, because the field of view of the telescope is too small, the field of view seen by the naked eye is relatively large, the number of sights is more, and the opportunity is relatively large, from the perspective of the earth, there will be more meteors in the second half of the night, which is also very related to the brightness of the sky and the surrounding environment, because many people have fallen asleep in the second half of the night, the light pollution is naturally smaller, and the brightness of the sky is darker, which is more conducive to watching meteors.
6.**In winter, you should pay attention to keeping warm in meteor showers, you can get a blanket on the ground to cushion and pay attention to keeping warm; **Meteor showers in summer should pay attention to mosquito prevention, etc.;
7.Record the number of fire meteors and bright meteors you see, and count how many meteors you see.
Hope it helps.
-
Meteor showers don't happen every year. A meteor shower is an astronomical phenomenon in which many meteors are emitted from a so-called radiant in the sky in the night sky. These meteors are fragments of the universe known as meteoroids, which are projected into the Earth's atmosphere at extremely high speeds as they orbit in parallel orbits.
Most meteoroids are smaller than gravel, so almost all meteoroids will be destroyed in the atmosphere and will not hit the surface of the Earth when they are buried; Debris that is capable of hitting the Earth's surface is called a meteorite.
Every year the Earth passes through the orbits of many comets, and periodic meteor showers occur if there are meteoroid particles in the orbit. A meteor shower that occurs when only the parent comet has orbited to perihelion is called a near-comet meteor shower. This indicates that the meteoroid population is still in the vicinity of the comet.
Comets with periods of less than a few hundred years are more likely to form meteor showers of this type.
December is destined to be a romantic month. In addition to the total lunar eclipse, on the 14th of this month, the starry sky will also be romantic, and the Geminids, Ursid meteor showers, and Mercury's western elongation are also worth looking forward to. >>>More
The Leonid meteor shower (about 500 ZHR) has excellent results when the Moon rises later than the Sun. According to the forecast, in 09, the earth passed through the dust belt left by the comet Temple-Tuttle in 1466, and the "Lion King" is likely to have a brief eruption (including many fire meteors), which is the most anticipated "sub-rainstorm level" meteor shower this year.
In fact, there are meteors every day, and when the environment is good and the light pollution is not serious, you may see a meteor passing by if you look up at the sky for a long time, but these are called"Occasional meteors"It's random. However, meteor showers have a fixed time and direction to be observed. And for me, China, which is located in the northern hemisphere. >>>More
Riding the wind Paper airplanes across the sky The fragrance of flowers blooming in my dreams So sweet I want to draw a forest with a colored pencil Because you said you want to travel together Hook your hand like a child Maybe you will forget when you turn around Even if you try your best to get back to where you are It doesn't matter I'm still there The meteor shower is coming again Eavesdropping on my secrets Hiding you in my memories Even if it is destined I will cherish it Wait to protect the promise of a lifetime Hook your hand and make a promise like a child Maybe you will forget when you turn around Even if you try your best to return to the same place It doesn't matter I'm still there The meteor shower is coming again Eavesdropping on my secrets Hiding you in my memories Even if it's destined I will cherish it Wait for the promise of a lifetime Meteor shower is coming again Eavesdrop on my secrets Hide you in my memories Even if it's destined I will cherish it Wait for the promise of a lifetime Meteor shower is coming again Move you with a lifetime.
November 18 at 6:00 a.m. The Leonid meteor shower is at its maximum (peak 11:00 a.m.) and the radiant will rise from the east. >>>More