VizieR

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VizieR

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phase: 3

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J/A+A/689/A109/s...

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IAU/CDS nomenclature

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	J/A+A/689/A109	285		Quasars as standard candles. VI. (Trefoloni+, 2024) ReadMe+ftp 2024A&A...689A.109T Similar Catalogs spectrum Post annotation
1.	J/A+A/689/A109/spcomp		Composite spectrum in Fig. 3 of the paper [spectrum](composite spectrum) spectrum (4172 rows) metaJ/A+A/689/A109/spcomp

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)

lambda

0.1nm

Wavelength (em.wl) (SPECT_WAVELENGTH_MISC)

NFlux

Flux normalised at 2200Å (phot.flux) (SPECT_FLUX_NORM)

e_NFlux

Uncertainty on the flux normalised at 2200Å (stat.error) (ERROR)

Nobj

Number of objects per spectral channel (meta.id;meta.main) (ID_MAIN)

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