VizieR

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VizieR

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phase: 3

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J/ApJ/701/1219/t...

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
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IAU/CDS nomenclature

Mirrors

	J/ApJ/701/1219	4069		Galaxy survey in 3 QSO fields (Chen+, 2009) ReadMe+ftp 2009ApJ...701.1219C Similar Catalogs Post annotation
1.	J/ApJ/701/1219/table3		Lyα absorbers identified along the sightline toward PG 1216+069 (Simbad) (66 rows) metaJ/ApJ/701/1219/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)

Lyα absorber redshift (src.redshift) (REDSHIFT_HC)

f_z

(char)

[ab, ] Flag on z (Note 1) (meta.code) (CODE_MISC)

logNHI

[cm-2]

HI column density (phys.columnDensity) (PHYS_COLUMN_DENSITY)

e_logNHI

[cm-2]

logNHI uncertainty (stat.error) (ERROR)

km/s

⁽ⁿ⁾ Doppler impact parameter b (src.impactParam;spect.dopplerParam) (SPECT_DOPPLER-PAR)

e_b

km/s

⁽ⁿ⁾ b uncertainty (stat.error) (ERROR)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽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