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J/AJ/138/1938/table4 EDD: All Digital HI profile catalog (Courtois+, 2009)
All Digital HI catalog (13423 rows)
  recno=1971
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ColumnValue  Explain   (UCD)
_RAJ200002 21 53.2000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-20 49 23.000 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195002 19 34.1687 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-21 03 02.131 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon200.8291930 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-68.4355814 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1971recno 1971  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PGC 8990  PGC number (meta.id;meta.main)
NameNGC000899  Common name (meta.id)
<Vh>  km/s Heliocentric velocity, weighted average (phys.veloc;pos.heliocentric)
<Wmx>  km/s Line width; weighted average (Note 1)   (spect.line.width)
e_<Wmx>  km/s Error in <Wmx> (stat.error)
Num    Number of sources contributing to <Vh> and <Wmx> (meta.number)
ref1ksk2004  First source of HI information (Note 2)   (meta.bib)
Tel1PAKS  First HI source telescope/receiver (Note 3)   (meta.id;instr.tel)
Vh1 1570 km/s First HI source heliocentric velocity (spect.dopplerVeloc)
W1 122 km/s First HI source line width at 50% of mean flux (spect.line.width)
W1c 115 km/s First HI source corrected line width at 50% of mean flux (Note 4)   (spect.line.width)
W1x  km/s First HI source line width approximating twice the maximum rotation (Note 5)   (spect.line.width)
e_W1 100 km/s Error in first HI source line width (stat.error)
SN1 26.0   First HI source signal to noise (stat.snr)
Flux1 55.85 Jy.km/s First HI source integrated line flux (phot.flux.density;em.line.HI;spect.line)
Res113.3 km/s First HI source spectral channel resolution (spect.resolution)
Ns1 1  First HI source smoothed over Ns spectral channels (meta.number)
S1m 184.4 mJy First HI source flux/channel at 50% of mean (phot.flux)
ref2   Second source of HI information (Note 2)   (meta.bib)
Tel2   Second HI source telescope/receiver (Note 3)   (meta.id;instr.tel)
Vh2  km/s Second HI source heliocentric velocity (spect.dopplerVeloc)
W2  km/s Second HI source line width at 50% of mean flux (spect.line.width)
W2c  km/s Second HI source corrected line width at 50% of mean flux (Note 4)   (spect.line.width)
W2x  km/s Second HI source line width approximating twice the maximum rotation (Note 5)   (spect.line.width)
e_W2  km/s Error in second HI source line width (stat.error)
SN2    Second HI source signal to noise (stat.snr)
Flux2  Jy.km/s Second HI source integrated line flux (phot.flux.density;em.line.HI;spect.line)
Res2  km/s Second HI source spectral channel resolution (spect.resolution)
Ns2    Second HI source smoothed over Ns spectral channels (meta.number)
S2m  mJy Second HI source flux/channel at 50% of mean (phot.flux)
ref3   Third source of HI information (Note 2)   (meta.bib)
Tel3   Third HI source telescope/receiver (Note 3)   (meta.id;instr.tel)
Vh3  km/s Third HI source heliocentric velocity (spect.dopplerVeloc)
W3  km/s Third HI source line width at 50% of mean flux (spect.line.width)
W3c  km/s Third HI source corrected line width at 50% of mean flux (Note 4)   (spect.line.width)
W3x  km/s Third HI source line width approximating twice the maximum rotation (Note 5)   (spect.line.width)
e_W3  km/s Error in third HI source line width (stat.error)
SN3    Third HI source signal to noise (stat.snr)
Flux3  Jy.km/s Third HI source integrated line flux (phot.flux.density;em.line.HI;spect.line)
Res3  km/s Third HI source spectral channel resolution (spect.resolution)
Ns3    Third HI source smoothed over Ns spectral channels (meta.number)
S3m  mJy Third HI source flux/channel at 50% of mean (phot.flux)

SimbadNamePGC 8990  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object
LEDALEDA  ask the LEDA data-base about this object
_RA035.47167 deg (i) Positions from HyperLeda catalog (Cat. VII/237), HyperLeda online or Simbad (about 13 galaxies aidcated as PGC are not in HyperLeda) (right ascension part) (pos.eq.ra;meta.main)
_DE-20.82306 deg (i) Positions from HyperLeda catalog (Cat. VII/237), HyperLeda online or Simbad (about 13 galaxies aidcated as PGC are not in HyperLeda) (declination part) (pos.eq.dec;meta.main)
  
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