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phase: 3

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VII/258/table3

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
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Ecl. J2000

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IAU/CDS nomenclature

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	VII/258	364018		Quasars and Active Galactic Nuclei (13th Ed.) (Veron-Cetty+ 2010) ReadMe+ftp 2010A&A...518A..10V Similar Catalogs Notice the change of cosmology compared to the previous editions (Ho=71km/s/Mpc) Post annotation
1.	VII/258/table3		List of quasar pairs (47 rows) metaVII/258/table3

Simple Constraint List Of Constraints

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Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

Name

(char)

QSO Name (meta.id;meta.main) (ID_MAIN)

Bname

(char)

QSO name, based on 1950 position (meta.id) (ID_ALTERNATIVE)

redshift of Quasars (src.redshift) (REDSHIFT_HC)

Sep

arcsec

Separation between the components (pos.angDistance) (POS_ANG_DIST_GENERAL)

Refs

(char)

References detailed in table ref2.dat (meta.ref;pos.frame) (REFER_CODE)

ALL cols

⁽ⁱ⁾indexed column

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	Display UCD1+ UCD1

http://cdsannotations.u-strasbg.fr/annotations/vizierTable//

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If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier). The original description of the VizieR service was published in A&AS 143, 23