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.

Full

_r
arcsec
_RAJ2000
"h:m:s"
_DEJ2000
"d:m:s"
USNO-A2.0

RAJ2000
deg
DEJ2000
deg
ACTflag

Mflag

Bmag
mag
Rmag
mag
Epoch
yr
1 1.15903 52 29.36472+12 39 31.36320975-00848737058.122353+12.658712    19.118.41954.005
%0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20%3cB%3e%3cFONT%20COLOR=%27#CD5B45%27>%20The%20current%20version%20includes%20only%20the%20North%20%28POSS-I%20plates%29%3cP%3e%0a
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_RAJ2000
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_DEJ2000
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APM-ID

RAJ2000
deg
DEJ2000
deg
rmag
mag
l_

rClass

rStel

rDiam
arcsec
rEll

bmag
mag
l_

bClass

bStel

bDiam
arcsec
b-r
mag
Mflag

1 1.74503 52 29.32272+12 39 30.9600EO0940-0122515058.122178+12.65860018.69   1 8.39 7.6 0.3219.36   1 19.35 12.6 0.67  

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">
%3cEM%3e1&%3cFONT%20COLOR=%27#CD5B45%27>%201.745&%3cFONT%20COLOR=%27#CD5B45%27>03%2052%2029.32272&%3cFONT%20COLOR=%27#CD5B45%27>%2b12%2039%2030.9600&EO0940-0122515&058.122178&%2b12.658600&18.69&%20&%201&%20%20%208.39&%20%20%207.6&%200.32&19.36&%20&%201&%20%2019.35&%20%2012.6&%20%200.67&%20%3cBR%3e">\EndTABLESORT

Note: The construction of the GSC-II is still in progress: this version has no proper motions, and the magnitude limits are 18.5 in F (red) and 19.5 in J (blue). The data are copyrighted, check the data use Policy.

Full

_r
arcsec
_RAJ2000
"h:m:s"
_DEJ2000
"d:m:s"
GSC2.2

RA(ICRS)
deg
DE(ICRS)
deg
Epoch
yr
Rmag
mag
e_
mag
Bjmag
mag
e_
mag
Class

a
pix
e

1 2.10703 52 29.29656+12 39 30.7692N3022113686058.122069+12.6585471989.84718.00 0.4219.39 0.433 4.13 0.17
%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%2fgalaxy%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:%2f%2fwww.nofs.navy.mil%2fdata%2ffchpix%2f%20%3cBR%3e%0a%3cB%3e%3cFONT%20COLOR=%27#EE0000%27>%20Note%20that%20the%20star%2fgalaxy%20estimators%20may%20be%20mixed%20up%0a%20in%20dense%20regions.%0a%3cP%3e%0a
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USNO-B1.0

RAJ2000
deg
DEJ2000
deg
e_RAJ2000
mas
e_DEJ2000
mas
Epoch
yr
pmRA
mas/yr
pmDE
mas/yr
Ndet

B1mag
mag
R1mag
mag
B2mag
mag
R2mag
mag
Imag
mag
1 1.42303 52 29.34408+12 39 31.17241026-0044320058.122267+12.6586595082461980.9 0 03  18.8219.22  17.11
2 2.32303 52 29.34888+12 39 30.22201026-0044321058.122287+12.658395999 711980.8 54 34319.24  19.64  17.76

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">
%3cEM%3e2&%3cFONT%20COLOR=%27#CD5B45%27>%202.323&%3cFONT%20COLOR=%27#CD5B45%27>03%2052%2029.34888&%3cFONT%20COLOR=%27#CD5B45%27>%2b12%2039%2030.2220&1026-0044321&058.122287&%2b12.658395&999&%2071&1980.8&%20%20%20%2054&%20%20%20%2034&3&19.24&%20&19.64&%20&17.76%3cBR%3e">\Ahref='VizieR-5?-ref=VIZ6606e09017eeb3&-out.add=.&-source=I%2f284%2fout&USNO-B1.0===1026-0044318&-out.orig=o' class='full'3 2.85903 52 29.30088+12 39 29.88001026-0044318058.122087+12.658300 811531977.0 -2 -30519.5918.9418.3517.7117.72 4 5.63303 52 29.14344+12 39 28.04041026-0044317058.121431+12.6577897659641973.3 0 0220.15  20.61     %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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NOMAD1

YM

RAJ2000
deg
DEJ2000
deg
r

pmRA
mas/yr
e_
(...)
pmDE
mas/yr
e_
(...)
Bmag
mag
r_

Vmag
mag
r_

Rmag
mag
r_

Jmag
mag
Hmag
mag
Kmag
mag
R

1 1.42603 52 29.344008+12 39 31.169881026-0044726..058.1222667+12.6586583B 0.0 0.0 0.0 0.019.220B    18.820e        
2 2.32603 52 29.348664+12 39 30.219841026-0044727..058.1222861+12.6583944B 54.0 47.0 34.0 2.019.640B                
3 2.86003 52 29.300664+12 39 29.880001026-0044724..058.1220861+12.6583000B -2.0 2.0 -30.0 5.018.350B    17.710B        
4 5.63403 52 29.143344+12 39 28.040041026-0044723..058.1214306+12.6577889B 0.0 0.0 0.0 0.020.610B                
%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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">
%22h:m:s%22&%">\BegDIVclass='sort-down ' </A>string _DEJ2000
"d:m:s"GSC2.3

RAJ2000
deg
DEJ2000
deg
Epoch
yr
Fmag
mag
jmag
mag
Vmag
mag
Nmag
mag
Class

a
pix
e

1 2.10203 52 29.29680+12 39 30.7728N9ZR000686058.122070+12.6585481989.84718.0019.7919.0917.363 4.13 0.17 %0a%0a
Full

_r
arcsec
_RAJ2000
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_DEJ2000
"d:m:s"
RAJ2000
deg
DEJ2000
deg
pmRA
mas/yr
pmDE
mas/yr
Jmag
mag
Kmag
mag
b1mag
mag
b2mag
mag
r1mag
mag
r2mag
mag
imag
mag
No

fl

1 1.54603 52 29.32632+12 39 31.1580058.122193+12.658655 -3.4 -1.3      19.2218.82  17.11 3 0
2 2.52103 52 29.31360+12 39 30.1680058.122140+12.658380 46.2 32.4    19.2419.64    17.76 3 1
3 2.84203 52 29.30208+12 39 29.8908058.122092+12.658303 0.5 -30.8    19.5918.3518.9417.7117.72 5 0
4 4.68703 52 29.16432+12 39 29.0160058.121518+12.658060 24.9 20.9    20.1520.61       2 0
%0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20%3cP%3e%0a
Full

_r
arcsec
_RAJ2000
"h:m:s"
_DEJ2000
"d:m:s"
RAJ2000
deg
DEJ2000
deg
e_RAJ2000
(...)
e_DEJ2000

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">
e_DEJ2000
%20
%22>%5cFONT SIZE=-1arcsecmagBJ
mag
e_
mag
magRF
mag
e_
mag
magG
mag
e_
mag
magGrvs
mag
e_
mag
alphaEpoch
yr
deltaEpoch
yr
pmRA
mas/yr
e_
(...)
pmDE
mas/yr
e_
(...)
1 1.54603 52 29.32634+12 39 31.1582058.122193+12.658655 0.133 0.13319.220 0.40018.820 0.40018.913 0.40018.525 0.5001980.92001980.9200 -3.4 6.9 -1.3 6.9 2 2.11503 52 29.30655+12 39 30.6681058.122111+12.658519 0.074 0.07219.787 0.30018.000 0.30018.298 0.08617.122 0.1142006.80002006.8000 1.3 14.5 -2.8 7.8 3 2.84103 52 29.30208+12 39 29.8913058.122092+12.658303 0.103 0.10318.350 0.40017.710 0.40017.858 0.40017.291 0.5001977.08001977.0800 0.5 5.4 -30.8 5.4 %0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20%3cP%3e%0a
Full

_r
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RAICRS
deg
e_
mas
DEICRS
deg
e_
mas
ID

Type

pmRA
mas/yr
e_
(...)
pmDE
mas/yr
e_
(...)
Nobs

Dt
yr
Rmag
mag
Bmag
mag
Nmag
mag
Vmag
mag
Jmag
mag
Hmag
mag
Kmag
mag
1 2.27303 52 29.303799+12 39 30.50993058.1220992 47.00+12.6584750 53.0062103+00006864 -9.4 2.2 -5.5 2.6 638.752 18.000 19.787 17.357 19.094      
%0a%0a%0a%3cP%3e%0a%3cFONT%20SIZE=%27-1%27%3e%3cEM%3e%3cFONT%20COLOR=%27#0000FF%27>%3cB%3eNote:%20%3cP%3e%0a