"This is the Andromeda galaxy taken in the 19th century, and it is also the first photograph of an exogalaxies, and Roberts's photographic technology and discovery allowed us to discover that there are other large galaxies in the universe that resemble the Milky Way. On October 19, in the academic lecture hall on the second floor of the South Hall of the Guizhou Provincial Library, readers were listening to a lecture by Zhang Yiming, a lecturer at the Department of Astronomy of Guizhou Normal University, on the 200 years of astrophotography.
"How do astronomers use calculators for astronomical exploration?" "What are the special requirements for studying astronomy at university?" The audience actively asked questions, which pushed the atmosphere of the lecture to a climax.
"National Geographic" photographer Wu Xu also shared his experience of shooting starry sky photography with the majority of readers at the scene, and sent the "tips" of starry sky photography to the readers on the spot, he explained in simple terms how to observe the starry sky, shoot the starry sky, and how to choose a location with low light pollution to explain to readers in simple terms, the better shooting location in Guizhou is Gaopo and Wumeng Prairie, and the best shooting time is generally from April to October every year.
After the lecture, the two teachers and readers and friends exchanged and interacted with the starry sky on the first floor of the provincial library, · the dream sky starry sky photography exhibition site, there are many books related to starry sky photography for readers to solve, this exhibition will last until November 30.
This exposed me to astronomy and photography that I didn't know in my daily life, said one woman.
Guizhou Daily Tianyan News reporter Cheng Jie
Edited by Cheng Jie
Second trial: Wang Chunliang
Third trial Li Feng