VizieR

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VizieR

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The 3 columns in color are computed by VizieR, and are not part of the original data.

Note: USNO-A2.0 contains 526,280,881 sources, and is based on a re-reduction of the Precision Measuring Machine (PMM) scans from POSS-I O and E plates (>=-18°) and SRC-J and ESO-R plates (<=-20°). USNO-A2.0 was created by Dave Monet () and collaborators at Flagstaff Station, U.S. Naval Observatory.
The major difference between USNO-A2.0 and its previous version USNO-A1.0 is that A1.0 used the Guide Star Catalog as its reference frame whereas A2.0 uses the ICRF as realized by the USNO ACT catalog (Urban et al. 1997). The VizieR search engine uses an on-line compressed version (3.6Gbytes) which was generated at CDS.

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1 0.10812 26 34.72008-09 34 17.29200750-07842661186.644667-09.571470    16.716.81954.394
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1 0.72012 26 34.67232-09 34 17.5368S20033134575186.644468-09.5715381993.14816.97 0.4317.45 0.323 3.84 0.34
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%3cBR%3e%0a%3cEM%3e1&%3cFONT%20COLOR=%27#CD5B45%27>%200.429&%3cFONT%20COLOR=%27#CD5B45%27>12%2026%2034.70136&%3cFONT%20COLOR=%27#CD5B45%27>-09%2034%2017.0724&0804-0249543&186.644589&-09.571409&110&102&1976.0&%20%20%20%20%200&%20%20%20%20%200&5&17.53&16.88&17.85&17.13&16.71%3cBR%3e%0a %0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20The%20Naval%20Observatory%20Merged%20Astrometric%20Dataset%20%28NOMAD%29%20contains%0aastrometric%20and%20photometric%20data%20for%20over%201%20billion%20stars%20derived%20from%0athe%20Hipparcos%20%28I%2f239%29,%20Tycho-2%20%28I%2f259%29,%20UCAC2%20%28I%2f289%29,%20and%20USNO-B1.0%0a%28I%2f284%29%20catalogs%20for%20astrometry%20and%20optical%20photometry,%20supplemented%0aby%202MASS%20%28II%2f246%29%20near-infrared%20photometry.%3cBR%3e%0a%3cFONT%20SIZE=%27-1%27%3eAn%20efficient%20remote%20query%20program%20%3cB%3efindnomad1%20is%0aavailable%20in%20the%20cdsclient%20%0apackage,%20for%20Unix%2fLinux%20platforms%0a%3cP%3e%0a
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1 0.43112 26 34.701336-09 34 17.069880804-0254664YM186.6445889-09.5714083B 0.0 0.0 0.0 0.017.250Y17.430Y17.130B16.21615.77914.570  
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1 0.21512 26 34.71144-09 34 17.5728122634.7-093417  186.644631-09.57154817.082 116.216  14.571 %0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20This%20version%20of%20the%20%0a%3cB%3eGSC-II%0ahas%20no%20proper%20motions,%20but%20the%20limits%20on%20brightness%20which%20existed%20on%0a%20%28F<18.5,%20B_j<19.5%29%20were%20removed.%0a%25The%20data%20are%20%3cB%3e%3cFONT%20COLOR=%27#0000CD%27>copyrighted,%20check%0a%25the%20%3cB%3edata%20use%20Policy.%0a%3cP%3e%0a
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1 0.71912 26 34.67232-09 34 17.5332S6IF004575186.644468-09.5715371993.14816.9717.45  16.623 3.84 0.34
2 8.93112 26 34.33536-09 34 10.5168S6IF004583186.643064-09.5695881993.14820.08      3 1.64 0.20
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%22> 1 0.12212 26 34.71360-09 34 17.3244186.644640-09.571479 -2.3 -6.016.21614.57117.5317.8516.88  16.71 5 0 %0a%0a
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1 0.11812 26 34.71216-09 34 17.4178XPM 160-0350126186.644634-09.571505 -2.39 -12.41 -2.98 -12.3016.96817.450  16.62116.216 0.10315.780 0.14914.571 0.107 25148384716.716.8 67644.68859100M
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1 0.12312 26 34.71359-09 34 17.3238186.644640-09.571479 0.072 0.07217.450 0.30016.968 0.30017.081 0.40016.632 0.5001988.53001988.5300 -2.3 4.2 -6.0 4.2 %0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20Zone%20-40%2f%2b50deg%3cP%3e%0a
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1 0.26312 26 34.70999-09 34 17.6161122634.7-093417186.644625-09.57156017.187   216.216  14.571
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