Shi Shen
Encyclopedia
Shi Shen was a Chinese
Chinese people
The term Chinese people may refer to any of the following:*People with Han Chinese ethnicity ....

 astronomer
Astronomer
An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...

 and contemporary of Gan De
Gan De
Gan De was a Chinese astronomer/astrologer born in the State of Qi also known as the Lord Gan . Along with Shi Shen, he is believed to be the first in history known by name to compile a star catalogue, preceded by the anonymous authors of the early Babylonian star catalogues and followed by the...

 born in the State of Wei, also known as the Master Shi Shen (Shi Shenfu).

Observations

Shi is credited with positioning the 121 stars found in the preserved texts. She also made the earliest surviving undated record of sunspot observation, which is sometimes erroneously credited to Gan De. He assumed that these spots were eclipse
Eclipse
An eclipse is an astronomical event that occurs when an astronomical object is temporarily obscured, either by passing into the shadow of another body or by having another body pass between it and the viewer...

s that began at the center of the sun and spread outward. Although he was wrong, he recognised the spots for what they were – solar phenomena.

His works included the 8-volume Astronomy, the one-volume Celestial Map and the one-volume Star Catalogue of Shi. The latter two are now believed to be written by his school followers. Most of his works did not survive intact, but a few of his crucial writings were preserved in the Treatise on Astrology of the Kaiyuan Era
Treatise on Astrology of the Kaiyuan Era
The Treatise on Astrology of the Kaiyuan Era is a Chinese astrology encyclopedia compiled by the lead editor Gautama Siddha and numerous scholars from 714 to 724 AD during the Kaiyuan era of Tang Dynasty. The compilation is attributed to the author by 729. Its full title is regarded as the Great...

.

Influence

Gan De
Gan De
Gan De was a Chinese astronomer/astrologer born in the State of Qi also known as the Lord Gan . Along with Shi Shen, he is believed to be the first in history known by name to compile a star catalogue, preceded by the anonymous authors of the early Babylonian star catalogues and followed by the...

 and Shi Shen are widely quoted across a number of astronomical texts after their time. Though they should not be confused with other books sharing similar names that were not written by them. One examples is the Star Manual of the Masters Gan and Shi (甘石星經, Gan Shi Xingjing), which was actually compiled by Ma Xian (馬顯) circa 579 AD as an appendix to a calendar treatise.

The crater Shi Shen
Shi Shen (crater)
Shi Shen is a crater on the far side of the Moon. It lies to the northwest of the large walled plain Schwarzschild, and to the south-southeast of the crater Nansen along the north-northeastern limb...

 on the Moon
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...

 is named after him.

See also

  • Chinese star maps
    Chinese star maps
    Chinese star maps are usually directional or graphical representations of Chinese astronomical alignments. Throughout the history of China, numerous star maps have been recorded. This page is intended to list or show the best available version of each star map. Star catalogues are also listed...

  • Hipparchus
    Hipparchus
    Hipparchus, the common Latinization of the Greek Hipparkhos, can mean:* Hipparchus, the ancient Greek astronomer** Hipparchic cycle, an astronomical cycle he created** Hipparchus , a lunar crater named in his honour...

  • Nicolaus Copernicus
    Nicolaus Copernicus
    Nicolaus Copernicus was a Renaissance astronomer and the first person to formulate a comprehensive heliocentric cosmology which displaced the Earth from the center of the universe....

  • Galileo Galilei
    Galileo Galilei
    Galileo Galilei , was an Italian physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. His achievements include improvements to the telescope and consequent astronomical observations and support for Copernicanism...

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