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J/ApJS/218/10/table1 HET Massive Galaxy Survey (HETMGS) (van den Bosch+, 2015)
List of observations and derived parameters of the HET Massive Galaxy Survey (HETMGS) (1261 rows)
  recno=1071
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ColumnValue  Explain   (UCD)
_RAJ200018 33 55.6790 "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+22 53 17.890 "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)
_RAB195018 31 49.7728 "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+22 50 54.597 "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)
_Glon051.8087621 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+13.8824249 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)
1071recno 1071  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

2M18335567+2253178  The 2MASS identifier if any (Note 1)   (meta.id.cross)

N 1  Number of observations for this galaxy (meta.number)

NameNGC6658  HETMGS identifier (1026 unique galaxies) (meta.id;meta.main)
Frame152135  HET/LRS frame number (obs.field)
MJD55760.345 d Modified Julian Date of observation (time.epoch)
PA185 deg [-62/460] Position angle of galaxy major axis (and of slit when practical) (pos.posAng)
slit 2.0 arcsec [1/2] Slit width (spect.line.width)
HRV 3735.4 km/s [-359/37554] Stellar heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
e_HRV 15.2 km/s [0/189.1] Uncertainty in HRV (stat.error)
sigma209.5 km/s [10/923] Velocity dispersion of central 3.5" (phys.veloc.dispersion)
e_sigma 8.9 km/s [2/187] Uncertainty in sigma (stat.error)
N2/Ha-0.38 [-] [-2.1/1.3] log([NII]/Hα) emission line ratio (spect.line.intensity;arith.ratio)
e_N2/Ha 0.55 [-] [0/1.3] Uncertainty in N2/Ha (stat.error;phys.abund)
O3/Hb  [-] [-2.2/1.5] log([OIII]/Hβ) emission line ratio (spect.line.intensity;arith.ratio)
e_O3/Hb  [-] [0/1.1] Uncertainty in O3/Hb (stat.error;phys.abund)
AoN2 1   [0/1113] Amplitude-over-Noise of [NII]/Hα (Note 2)   (stat.snr)
AoN3 0   [0/170] Amplitude-over-Noise of [OIII]/Hβ (Note 2)   (stat.snr)
AGN   "AGN" indication (src.class)

SimbadNameNGC6658  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object (meta.ref.url)
_RA278.48200 deg (i) Positions from SIMBAD or 2MASX coordinates (right ascension part) (pos.eq.ra;meta.main)
_DE+22.88830 deg (i) Positions from SIMBAD or 2MASX coordinates (declination part) (pos.eq.dec;meta.main)
  
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