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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USNO-A2.0

RAJ2000
deg
DEJ2000
deg
ACTflag

Mflag

Bmag
mag
Rmag
mag
Epoch
yr
1 1.81514 38 09.49872-31 43 24.93120525-17835636219.539578-31.723592    18.017.81980.287
%0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20The%20construction%20of%20the%20%0a%3cB%3eGSC-II%20%0ais%20still%20in%20progress:%20this%0aversion%20has%20no%20proper%20motions,%20and%20the%20magnitude%20limits%20are%2018.5%20in%20F%20%28red%29%0aand%2019.5%20in%20J%20%28blue%29.%20The%20data%20are%20%3cB%3e%3cFONT%20COLOR=%27#0000CD%27>copyrighted,%20check%20%0athe%20%3cB%3edata%20use%20Policy.%0a%3cP%3e%0a
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Rmag
mag
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mag
Bjmag
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mag
Class

a
pix
e

1 2.40614 38 09.47976-31 43 24.2760S23302209822219.539499-31.7234101991.27918.28 0.3718.61 0.423 3.85 0.40
%0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20The%20%3cB%3eUSNO-B%20Catalog%20presents%20positions,%20proper%20motions,%20%0amagnitudes%20un%20blue,%20red%20and%20infrared,%20as%20well%20as%20star/galaxy%20estimators%0afor%201,045,175,762%20objects%20derived%20from%203,648,832,040%20separate%20observations.%0aThe%20data%20were%20taken%20from%20scans%20of%207,435%20Schmidt%20plates%0ataken%20from%20various%20sky%20surveys%20during%20the%20last%2050%20years.%3cBR%3e%0aUSNO-B1.0%20catalog%20was%20created%20by%20Dave%20Monet%20and%20collaborators%0aat%20http://www.nofs.navy.mil/data/fchpix/%20%3cBR%3e%0a%3cB%3e%3cFONT%20COLOR=%27#EE0000%27>%20Note%20that%20the%20star/galaxy%20estimators%20may%20be%20mixed%20up%0a%20in%20dense%20regions.%0a%3cP%3e%0a
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">\FONT SIZE=-1"h:m:s" &%25%0a%3cEM%3e%20%3cFONT%20COLOR=%27#CD5B45%27>_DEJ2000
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%3cBR%3e%0a%3cEM%3e1&%3cFONT%20COLOR=%27#CD5B45%27>%202.053&%3cFONT%20COLOR=%27#CD5B45%27>14%2038%2009.50880&%3cFONT%20COLOR=%27#CD5B45%27>-31%2043%2024.4020&0582-0360263&219.539620&-31.723445&%2099&111&1975.3&%20%20%20%20%200&%20%20%20%20%200&5&19.16&19.25&18.34&18.00&17.91%3cBR%3e%0a%3cEM%3e2&%3cFONT%20COLOR=%27#CD5B45%27>%204.461&%3cFONT%20COLOR=%27#CD5B45%27>14%2038%2009.30888&%3cFONT%20COLOR=%27#CD5B45%27>-31%2043%2023.8404&0582-0360260&219.538787&-31.723289&999&105&1966.8&%20%20%20%20%200&%20%20%20%20%200&2&18.93&%20&21.74&%20&%20%3cBR%3e%0a%3cEM%3e3&%3cFONT%20COLOR=%27#CD5B45%27>%206.685&%3cFONT%20COLOR=%27#CD5B45%27>14%2038%2009.14280&%3cFONT%20COLOR=%27#CD5B45%27>-31%2043%2023.1132&0582-0360256&219.538095&-31.723087&127&449&1963.9&%20%20-128&%20%20%20%2010&3&20.13&19.09&20.64&%20&%20%3cBR%3e%0a %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/239%29,%20Tycho-2%20%28I/259%29,%20UCAC2%20%28I/289%29,%20and%20USNO-B1.0%0a%28I/284%29%20catalogs%20for%20astrometry%20and%20optical%20photometry,%20supplemented%0aby%202MASS%20%28II/246%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/Linux%20platforms%0a%3cP%3e%0a
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Vmag
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Rmag
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Jmag
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Kmag
mag
R

1 2.05614 38 09.508656-31 43 24.399840582-0369470..219.5396194-31.7234444B 0.0 0.0 0.0 0.018.340B    18.000B        
2 4.46414 38 09.308664-31 43 23.840040582-0369467..219.5387861-31.7232889B 0.0 0.0 0.0 0.021.740B                
3 6.68814 38 09.142656-31 43 23.109960582-0369463..219.5380944-31.7230861B -128.0 3.0 10.0 12.020.640B    19.090e        
%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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GSC2.3

%20
%22>RAJ2000
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DEJ2000
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yr
Fmag
mag
jmag
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Vmag
mag
Nmag
mag
Class

a
pix
e

1 2.40914 38 09.48000-31 43 24.2688S9BC009822219.539500-31.7234081991.27918.2818.61  18.573 3.85 0.40 %0a%0a
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mag
Kmag
mag
b1mag
mag
b2mag
mag
r1mag
mag
r2mag
mag
imag
mag
No

fl

1 2.08714 38 09.48264-31 43 24.7476219.539511-31.723541 -0.1 -6.3    19.1618.3419.2518.0017.91 5 0
2 6.66314 38 09.12864-31 43 23.6100219.538036-31.723225 -125.7 2.1    20.1320.6419.09     3 0
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(...)
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magBJ
mag
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mag
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mag
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mag
magG

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magG
%20
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mag
magGrvs
mag
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mag
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mas/yr
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(...)
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mas/yr
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1 2.08614 38 09.48269-31 43 24.7481219.539511-31.723541 0.103 0.10318.613 0.30018.277 0.30018.354 0.40018.015 0.5001975.34001975.3400 -0.1 6.7 -6.3 6.7 2 6.66314 38 09.12867-31 43 23.6100219.538036-31.723225 0.133 0.13320.640 0.40019.090 0.40019.331 0.40018.134 0.5001963.98001963.9800 -125.7 16.5 2.1 16.5 %0a%0a
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Source

Plx
mas
pmRA
mas/yr
pmDE
mas/yr
RADEcor

Dup

<FG>
e-/s
e_
e-/s
<Gmag>
mag
Var

1 2.34314 38 09.498696204-31 43 24.12751151219.5395779009 5.296-31.7233687532 1.6806216777350630779520       0.9330 3.7526e+02 1.6929e+0019.089NOT_AVAILABLE
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comp

pmRA
mas/yr
pmDE
mas/yr
Jmag
mag
Hmag
mag
Kmag
mag
B1mag
mag
B2mag
mag
R1mag

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R1mag
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mag
Imag
mag
GaiaId

Gmag
mag
Clone

Nosc

1 2.28514 38 09.493508592-31 43 24.26832516219.5395562858-31.72340786813849512006455772889   4.408 9.386      19.1618.3419.2518.0017.91621677735063077952019.089     %0a%0a
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Source

Plx
mas
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(...)
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mas/yr
e_
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FG
e-/s
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Gmag
mag
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mag
FBP
e-/s
e_
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BPmag
mag
e_
mag
FRP
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e-/s
RPmag
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BP-RP
mag
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solRad
 
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decLum
solLum
1 2.34914 38 09.5097081630-31 43 24.063812999219.53957294697 0.3607-31.72337023970 0.24846216777350630779520 0.2220 0.3678 -10.043 0.921 -4.455 0.5660 3.8456e+02 1.4504e+0019.22590.0041 2.0393e+02 8.5643e+0019.57770.0456 2.8327e+02 8.3727e+0018.63140.0321 0.9462              
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