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| archiveurl= http://web.archive.org/web/20071130032242/http://www.nasa.gov/vision/universe/solarsystem/planet_like_body.html
| archivedate= 30 November 2007 <!--DASHBot-->| deadurl= no}}</ref>
== Statistics 엉뚱한 소리, 삭제==
A fundamental aspect of astrometry is error correction. Various factors introduce errors into the measurement of stellar positions, including atmospheric conditions, imperfections in the instruments and errors by the observer or the measuring instruments. Many of these errors can be reduced by various techniques, such as through instrument improvements and compensations to the data. The results are then [[:en:Error analysis|analyzed]] using [[:en:statistics|statistical methods]] to compute data estimates and error ranges.
== 대중 문화에서의 측성학 ==
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