VizieR

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VizieR

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phase: 3

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J/ApJ/921/41/table1

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
B1950
Ecl. J2000

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IAU/CDS nomenclature

Mirrors

	J/ApJ/921/41	-1		Interferometric & AO imaging data of α Oph (Gardner+, 2021) ReadMe+ftp 2021ApJ...921...41G Similar Catalogs Objects timeSerie Post annotation
1.	J/ApJ/921/41/table1		α Oph astrometry (8 rows) metaJ/ApJ/921/41/table1

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)

Date

"Y:M:D"

⁽ⁿ⁾Date of observation (UT) (time.epoch) (TIME_DATE)

Julian Date (time.epoch) (TIME_DATE)

Sep

mas

[20.7/641.6] Mean separation (pos.angDistance;stat.mean) (POS_ANG_DIST_GENERAL)

e_Sep

mas

[0.05/2.9] Sep uncertainty (stat.error) (ERROR)

deg

[36.5/302.95] Position angle (pos.posAng) (POS_POS-ANG)

e_PA

deg

[0.03/2.3] PA uncertainty (stat.error) (ERROR)

Inst

(char)

Instrument (meta.id;instr) (INST_ID)

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