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in March 2001 based on ADC/CDS Catalog I/131A, which itself is originally derived from a character-coded machine-readable version of the
Smithsonian Astrophysical Observatory Star Catalog (SAO, SAO Staff 1966) prepared by T.A. Nagy in 1979, and subsequently modified over the next decade or so.
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for which accurate proper motions were known. Names in the SAO catalogue start with the letters SAO, followed by a number. The numbers are assigned following 18 ten-degree bands of
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162:, Smithsonian Astrophysical Observatory Staff, Publications of the Smithsonian Institution of Washington, D.C., no. 4652, 4 vols., 1966 (reprinted 1971.)
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in 1966 and contains 258,997 stars. The catalogue was compiled from various previous astrometric catalogues, and contains only stars to about ninth
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Star
Catalog: Positions and Proper Motions of 258,997 Stars for the Epoch and Equinox of 1950.0
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Millis, R. L.; Wasserman, L. H.; Birch, P. V. (1977). "Detection of rings around Uranus".
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206:"SAO - Smithsonian Astrophysical Observatory Star Catalog"
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Online version of the SAO Catalog was created by the
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138:in March 1977, leading to the discovery of
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172:Webpage on the SAO star catalog, B1950
194:Interactive query form of the catalog
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92:Examples of SAO catalogue entries
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25:Alternative names
210:heasarc.gsfc.nasa.gov
130:is the star that was
278:astronomical catalog
243:1977Natur.267..330M
140:rings around Uranus
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237:: 330–331.
74:declination
51:astrometric
325:Categories
215:2021-10-01
147:References
128:SAO 158687
112:Betelgeuse
108:SAO 113271
122:HD 277559
118:SAO 40012
98:SAO 67174
70:magnitude
132:occulted
239:Bibcode
85:HEASARC
231:Nature
136:Uranus
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
