VizieR

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phase: 3

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J/A+A/283/759/ta...

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
B1950
Ecl. J2000

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IAU/CDS nomenclature

Mirrors

	J/A+A/283/759	2320		CIV QSO absorption systems (Petitjean+ 1994) ReadMe+ftp 1994A&A...283..759P Similar Catalogs Post annotation
1.	J/A+A/283/759/table3		Characteristic of the subcomponents (99 rows) metaJ/A+A/283/759/table3

Simple Constraint List Of Constraints

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Column

Constraint

Explain (UCD)

recno

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

QSO

(char)

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

r_QSO

(char)

References (Note 1) (meta.ref) (REFER_CODE)

Subcomponent number (meta.id) (ID_NUMBER)

Redshift (src.redshift) (REDSHIFT_HC)

DeltaV

km/s

Relative velocity (phys.veloc;arith.diff) (VELOC_RELAT)

logN

[cm-2]

Logarithm of CIV column density (phys.columnDensity) (PHYS_COLUMN_DENSITY)

km/s

Doppler parameter for CIV (spect.dopplerParam) (SPECT_DOPPLER-PAR)

ALL cols

⁽ⁱ⁾indexed column

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	Display UCD1+ UCD1

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

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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

Contact - Legals

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