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phase: 3

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J/AJ/162/149/table1

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Distance ρ
Position angle θ
Distance (x,y)
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	J/AJ/162/149	-1		Pulsational changes in classical cepheid X Cygni (Hintz+, 2021) ReadMe+ftp 2021AJ....162..149H Similar Catalogs Objects timeSerie spectrum Post annotation
1.	J/AJ/162/149/table1		Hα, Hβ, and radial velocity values for X Cygni [timeSerie] (Radial velocity, Halpha and Hbeta index) timeSerie (333 rows) metaJ/AJ/162/149/table1

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recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

HJD

[2455366/2459129] Heliocentric Julian Day (time.epoch;pos.heliocentric) (TIME_DATE)

Halpha

mag

[2.62/2.73] Hα index (spect.index) (SPECT_INDEX_HALPHA)

Hbeta

mag

⁽ⁿ⁾ [2.6/2.69] Hβ index (spect.index) (SPECT_INDEX_HBETA)

RVel

km/s

[-22.3/31.6] Radial velocity (phys.veloc;pos.heliocentric) (VELOC_HC)

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⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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

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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