VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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41440481

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

Mirrors

	J/A+AS/144/481	452		BVRI photometry of five X-ray selected BL Lacs (Villata+, 2000) ReadMe+ftp 2000A&AS..144..481V Similar Catalogs Objects Post annotation
1.	J/A+AS/144/481/tab2-6		BVRI observations (130 rows) metaJ/A+AS/144/481/tab2-6

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.

1ES

(char)

Object name (1ES hhmm+dd.d)

HJD

Observation date

Band

(char)

[BVRI] Band

mag

Magnitude in band (Note 1)

e_mag

mag

rms uncertainty on mag

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