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J/A+A/560/A30

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	J/A+A/560/A30	2627		Hα spectra of π Aqr (Zharikov+, 2013) ReadMe+ftp 2013A&A...560A..30Z Similar Catalogs Objects spectrum/fits timeSerie Post annotation
1.	J/A+A/560/A30/table1		The dates of observations of π Aqr, the source, and measurements of the Hα emission line [timeSerie] (286 rows) metaJ/A+A/560/A30/table1

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)

HJD

Heliocentric Julian Date of observation (2004-08-22 to 2013-10-05) (time.epoch) (TIME_DATE)

V/R

Hα Violet/Red intensity ratio (V/R=I_V/I_R) (spect.line.intensity;em.line.Halpha;arith.ratio) (INST_S/N)

EWHa

0.1nm

⁽ⁿ⁾ Hα equivalent width (spect.line.eqWidth;em.line.Halpha) (SPECT_EQ-WIDTH)

Ref

[1/3] Reference of the observation (Note 1) (meta.ref) (REFER_CODE)

Plot of the spectrum (meta.ref.url) (DATA_LINK)

spectrum/fits

FileName

(char)

Name of the FITS spectrum in subdirectory "spectra" (meta.id;meta.fits) (ID_FILE)

spectrum

fits

Download the corresponding FITS spectrum (meta.ref.url) (DATA_LINK)

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⁽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
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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