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phase: 3

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J/MNRAS/421/1861

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

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	J/MNRAS/421/1861	143		OJ287 polarization and VLBI jet direction (Valtonen+, 2012) ReadMe+ftp 2012MNRAS.421.1861V Similar Catalogs Objects Post annotation
1.	J/MNRAS/421/1861/table2		Historical data showing the mean direction of OJ287's VLBI jet within the first 1mas from the core (141 rows) metaJ/MNRAS/421/1861/table2

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)

Obs

Observation date (time.epoch;obs) (TIME_DATE)

n_Obs

(char)

Day of Obs (Note 1) (meta.note) (NOTE)

Array

(char)

Array (Note 2) (meta.note) (INST_SETUP)

lambda

Wavelength used at VLBI (em.wl.effective) (INST_WAVELENGTH_EFFECTIVE)

deg

[-140/130] Position angle of jet (pos.posAng) (POS_POS-ANG)

e_PA

deg

⁽ⁿ⁾ rms uncertainty in PA (Note 3) (stat.error) (ERROR)

Ref

Reference (Note 4) (meta.ref;pos.frame) (REFER_CODE)

n_Ref

(char)

[d] d: Data model-fitted by T.Savolainen. (meta.note) (NOTE)

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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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