Traditional Culture Encyclopedia - Photography and portraiture - In which direction was the quadrant meteor shower 2022 seen?
In which direction was the quadrant meteor shower 2022 seen?
Which direction does quadrant meteor shower 2022 look? Quadrant is an ancient constellation in history, which was first discovered by French astronomer Lalander in 1795. Which direction does quadrant meteor shower 2022 look?
Which direction should the 2022 quadrant meteor shower look? 1 In order to get the best observation effect of quadrant meteor shower, find a dark place far away from the bright lights of the city, then point your feet roughly northeast and look up. These meteors seem to emanate from meteor shower constellations, including the bright arcturus. Generally speaking, when the patriarch rises above your local horizon, the best viewing time is at midnight. The origin of the quadrant is thought to be the asteroid 2003 EH 1, which may actually be an extinct comet. So, after midnight on June 3rd, 65438 10, you can catch some meteors to start your New Year.
The first meteor shower in 2022 will be staged at 65438+1October 4!
Quadrant meteor shower (0 10 QUA) is one of the three major meteor showers that occur regularly every year in the northern hemisphere. It happened a few days after the New Year and is famous for its bright meteors.
The activity date of this quadrant meteor shower is from February 28th, 65438 to June 28th, 654381October 28th. The International Meteor Organization (IMO) predicts that the maximum of quadrant meteor shower this year will be at 4: 40am on October 4th, 65438 Beijing time, which coincides with the new moon and is not affected by moonlight. The observation conditions are quite good. It is estimated that its ZHR is 120, but the radiation point is at high latitude, so there will be more observations in the northern region. The radiant point of the quadrant meteor shower is near the head of Capricorn. The radiation point rises after 0: 00 pm, so after 22: 00 pm, you will have a chance to see a meteor shower in an area with a wide field of vision and no light damage.
Best observation site
It is best to choose a place with a wide field of vision and no light pollution. Mountainous areas above 2000 meters above sea level have the best observation conditions, followed by flat wilderness or villages without light pollution, and the seashore without light pollution takes the second place because of heavy water vapor and easy absorption of starlight. Urban light pollution is serious and it is not suitable for watching meteor showers. You don't need special instruments to watch the meteor shower. Just scan the sky with your eyes and wait for rabbits. You can also use the camera to expose the sky for a long time, and maybe you will have a chance to shoot a meteor.
Asteroid meteor shower
Meteor showers are mostly dust or ice particles left in orbit by comets or asteroids. They are burning phenomena in the process of falling into the earth's atmosphere, not real celestial bodies. In 2003, astronomer Peter Genese discovered that the orbit of asteroid 2003 EH 1 and the orbit of meteoroids in constellations were very radical. He suspected that this was a comet observed in China ancient literature 1490 and 149 1 year. Perhaps this comet was later broken and some debris became the source of the constellation meteor shower, but at present, if confirmed, the quadrant meteor shower will be the second meteor shower caused by asteroids instead of comets after the Gemini meteor shower.
Which direction does quadrant meteor shower 2022 look? 2 Best observation time: 20221October 4th 14:40 (maximum).
ZHR (zenith appearance rate per hour) at peak time: it is estimated to be 120.
Best viewing place: away from light pollution; The surroundings are open, and there are no mountains or buildings, so you can observe them.
How can we observe as many meteors as possible?
Observation in the city is not recommended. You can choose a place with high altitude, little light damage and wide field of vision facing the northeast in the suburbs or rural areas, and then wait patiently until the moon sets and observe visually. It should be noted that the Gemini meteor shower has a large flow in all directions, so it is not necessary to keep an eye on the radiant point of the Gemini meteor shower.
Friends who like photography want to shoot a gorgeous' meteor shower blockbuster', it is best to choose a wide-angle lens with a large aperture, and use a high ISO and maximum aperture when shooting. For stability and sustainability, tripod, spare battery and cable release are also essential.
Quadrant is an ancient constellation in history, which was first discovered by French astronomer Lalander in 1795. 1922, when the international astronomical union standardized constellations, it extracted quadrants and other constellations from the starry sky, thus determining 88 constellations currently used in the world, but the name of this meteor shower remained as quadrants.
The radiant point of quadrant meteor shower is located at the junction of Shepherd, Dragon and Five Immortals. Because the radiation point is relatively north, for the area north of Beijing, the radiation point is above the horizon all night, but when it is just dark, the radiation point is very low and close to the northern horizon. It will rise high enough before dawn and be more suitable for observation after midnight. The extreme time of the quadrant meteor shower forecast in 2022 happens to be the early morning of our country, and the radiation point can rise very high. In addition, 1.4 is the second day of the second lunar month, and the moon has no influence on the observation at all, so the observation conditions are very good.
The quadrant meteor shower, Perseid meteor shower and Gemini meteor shower are also called the three major meteor showers in the northern hemisphere. The quadrant meteor shower can be said to be the most suitable meteor shower for public observation in China this year. The ideal observation period is 65438+ 10. It can be seen with naked eyes without any observation equipment before sunrise.
Which direction should quadrant meteor shower 2022 look? According to astronomical science experts, the first large-scale meteor shower, quadrant meteor shower, will be ushered in on June 4, 65438, with a huge scale. It is estimated that the maximum ZHR (the number of meteors that can be seen per hour when the radiation point is directly above the head under ideal observation conditions) can reach 120, and friends who like meteor showers can choose 4.
In fact, the quadrant meteor shower began to heat up before the arrival of the new year, and its active period was from the end of 202 1 12 to the middle of the following year 10, which was the coldest period in winter in the northern hemisphere.
Most meteor showers are named after the constellation where the radiant point is located, and the quadrant meteor shower is no exception, but this constellation is not among the modern 88 constellations. Quadrant is a cancelled constellation name. The radiant point of the meteor shower named after it is located at the junction of Draco, Shepherd, Ursa Major and Wuxian, which is very suitable for observation in the northern hemisphere. Especially after midnight, you can see more meteors. The meteor shower is moderate in speed and there are many bright meteors.
Disappearing quadrant seat. Author: EasyNight, blogger of astronomical popular science comics
"The quadrant meteor shower, Perseid meteor shower and Gemini meteor shower are also called the three major meteor showers in the northern hemisphere. Compared with the other two meteor showers, the peak duration of the quadrant meteor shower is very short, only a few hours, and its radiation point rises relatively high in the second half of the night, catching up with the cold winter and the observation conditions are not very friendly. " Song Yuanyuan, director of Tianjin Astronomical Society and an expert in astronomical science in Tianjin Science and Technology Museum, said.
Astronomical forecast shows that this year's quadrant meteor shower will appear at 4: 40 on October 4, 65438/kloc-0, Beijing time, which is the second day of the twelfth lunar month. There is no moonlight interference, and it will happen at night, which is very conducive to observation.
Tianjin astronomy enthusiast Han Tao1The quadrant meteor shower shot in Tianjin Baodi on October 4th. (Image provided by myself)
"Perseid meteor shower and Gemini meteor shower will be disturbed by moonlight in the big cycle of 2022, and the excitement will be discounted. Therefore, quadrant meteor shower can be said to be the most suitable meteor shower for public observation in China this year. The ideal observation period is 65438+ 10. It can be seen with naked eyes without any observation equipment before sunrise. But now it's cold winter, and the temperature will be very low at night. Friends who like meteor showers must pay attention to cold and warmth when observing. " Song Yuanyuan warned in particular.
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