VizieR

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VizieR

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phase: 3

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J/A+A/309/81/table3

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

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	J/A+A/309/81	790		X-ray properties of AGN (Wang+, 1996) ReadMe+ftp 1996A&A...309...81W Similar Catalogs Post annotation
1.	J/A+A/309/81/table3		ROSAT All Sky Survey (RASS) data of PG quasars (12 rows) metaJ/A+A/309/81/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)

AGN PG name (meta.id;meta.main) (ID_MAIN)

10+20cm-2

Galactic hydrogen column density (phys.columnDensity) (PHYS_COLUMN_DENSITY)

Count

ct/s

Counts (phot.count;em.X-ray) (PHOT_COUNT-RATE_X)

e_Count

ct/s

rms uncertainty on counts (stat.error) (ERROR)

Photon index (spect.index) (SPECT_SP-INDEX)

F(2keV)

10-12mW/m+2/keV

X-ray flux at 2 keV (phot.flux;em.X-ray) (PHOT_FLUX_X)

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