VizieR

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

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VizieR

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phase: 3

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J/ApJ/931/7/0721...

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

Mirrors

	J/ApJ/931/7	-1		Variability of Sgr A* in 2019 July (Boyce+, 2022) ReadMe+ftp 2022ApJ...931....7B Similar Catalogs Objects spectrum Post annotation
1.	J/ApJ/931/7/0721chan		Chandra data for 2019/07/21 [spectrum](spectrum) spectrum (192 rows) metaJ/ApJ/931/7/0721chan

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)

BMJD

Barycentric Modified Julian Date (time.epoch) (TIME_DATE)

Flux

ct/s

Chandra 2-8keV Sgr A* flux in counts/s (phot.flux;em.X-ray) (PHOT_FLUX_X)

e_Flux

ct/s

Sgr A* flux uncertainty in counts/s (stat.error;phot.flux) (ERROR)

ALL cols

⁽ⁱ⁾indexed column

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	Display UCD1+ UCD1

http://cdsannotations.u-strasbg.fr/annotations/vizierTable//

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→ Rules of usage of VizieR data

Contact

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