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J/ApJ/778/16/table1

Observations of HCO⁺ in NGC 7293 (Zeigler+, 2013)

Observations of HCO⁺(J=1-0) [89.1885GHz] in the Helix Nebula (327 rows)

recno=41

*Column*	*Value*		*Explain (UCD)*
41recno	41		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

oRA	245	arcsec	[-525/525] Right Ascension offset (Note 1) (pos.eq.ra;arith.diff) (POS_EQ_RA_OFF)
oDE	-245	arcsec	[-350/420] Declination offset (Note 1) (pos.eq.dec;arith.diff) (POS_EQ_DEC_OFF)
l_TR*			[<] Limit flag on TR* (meta.code.error) (CODE_LIMIT)
TR*	38.0	mK	[6.7/107.5] Line intensity (spect.line.intensity) (SPECT_LINE_INTENSITY)
FWHM	2.5	km/s	[1.8/22] Line width (spect.line.width) (SPECT_LINE_FWHM)
VLSR	-24.1	km/s	[-55.3/4] Local Standard of Rest velocity (spect.dopplerVeloc) (SPECT_VELOC_VALUE)
Ntot	6.594e+10	cm-2	HCO⁺ column density (phys.columnDensity) (PHYS_COLUMN_DENSITY)
f(HCO+/H2)	8.791e-09		Fractional HCO⁺/H₂ abundance (phys.abund) (PHYS_ABUND_MISC)

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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