VizieR

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phase: 3

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J/A+AS/31/439/ta...

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Distance ρ
Position angle θ
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IAU/CDS nomenclature

Mirrors

	J/A+AS/31/439	4807		A Survey of HII Regions in M31 (Pellet+ 1978) ReadMe+ftp 1978A&AS...31..439P Similar Catalogs Post annotation
1.	J/A+AS/31/439/table4		Physical data of the HII regions in M33 (18 rows) metaJ/A+AS/31/439/table4

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)

HII

(char)

HII region name in M33 (meta.id;meta.main) (ID_MAIN)

n_HII

(char)

Note on HII region (meta.note) (NOTE)

Diam

Diameter of HII region (pos.distance) (PHYS_SIZE_DIAM)

S(Halpha)

10-8W/m2/sr

Surface brightness on Hα plates (phot.mag.sb) (PHOT_SB_GENERAL)

pc/cm6

Emission measure (phys.emissMeasure) (PHYS_EM-MEASURE)

pc/cm2

Excitation parameter (phys.excitParam) (PHYS_EXCITATION_PARAM)

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⁽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