VizieR

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J/ApJ/729/L5/table1

The revised orbit of the δ Sco system (Tycner+, 2011)

NPOI (Navy Prototype Optical Interferometer) astrometric results (96 rows)

recno=57

*Column*	*Value*		*Explain (UCD)*
57recno	57		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

Date	2009-03-08	"Y:M:D"	UT date of the observation (time.epoch;obs) (TIME_DATE)
Year	2009.1823	yr	Decimal year of observation (time.epoch;obs) (TIME_DATE)
Sep	148.22	mas	Separation (pos.angDistance) (POS_ANG_DIST_GENERAL)
PA	4.01	deg	Position angle; north through east (pos.posAng) (POS_POS-ANG)
amaj	0.347	mas	Semi-major axis of error ellipse (phys.angSize.smajAxis;pos.errorEllipse) (ERROR)
bmin	0.187	mas	Semi-minor axis of error ellipse (phys.angSize.sminAxis;pos.errorEllipse) (ERROR)
PAe	177.5	deg	Position angle of error ellipse (pos.posAng;pos.errorEllipse) (POS_POS-ANG)

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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