VizieR

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VizieR

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J/A+A/475/217/pne Classification of planetary nebulae (Quireza+, 2007)
Parameters, pre-classification and posterior classification of planetary nebulae (tables 1 and 6 of paper) (476 rows)
  recno=400
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200021 00 32.5030 "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+54 32 36.180 "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)
_RAB195020 59 04.8468 "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+54 20 48.353 "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)
_Glon093.4125230 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+05.4937418 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)
400recno 400  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC 7008  Planetary nebula main designation (Common name) (meta.id;phys.atmol.configuration;meta.main)
PNG093.4+05.4  Designation of the Galactic Planetary Nebula (meta.id)
He/H 0.138   Helium over hydrogen abundance ratio by number (phys.abund.Y;arith.ratio)
n_He/H    [:] Note about the He/H abundance ratio (Note 1)   (meta.note)
r_He/H21,19  Reference of the He/H abundance ratio (meta.ref;phys.abund.Y)
lg(O/H)+12 8.71   Oxygen over hydrogen abundance ratio by number (phys.abund)
r_lg(O/H)+1216  Reference of the O/H abundance ratio (meta.ref;pos.frame)
lg(N/H)+12    Nitrogen over hydrogen abundance ratio by number (phys.abund)
r_lg(N/H)+1216  Reference of the N/H abundance ratio (meta.ref;pos.frame)
lg(N/O) 0.00   Nitrogen over oxygen abundance ratio by number (phys.abund)
dhel 1.1 kpc Heliocentric distance (pos.distance;pos.heliocentric)
r_dhel46   Reference of the heliocentric distance (meta.ref;pos.frame)
RGal 7.7 kpc Galactocentric distance (pos.distance;pos.galactocentric)
abs(Z) 0.104 kpc Absolute value of the height in relation to the Galactic plane (pos.cartesian.z;pos.galactic)
VLSR -64.7 km/s Radial velocity relative to the Local Sandard of Rest (Note 2)   (spect.dopplerVeloc;pos.lsr)
abs(DV) 89.9 km/s Absolute value of the peculiar velocity (phys.veloc)
Theta 85.6 arcsec Angular diameter of the planetary nebula (phys.angSize)
r_Theta87  Reference of the angular diameter (meta.ref;pos.frame)
S5GHz 217.0 mJy 5GHz (6cm) radio flux density (phot.flux.density;em.radio.3-6GHz)
r_S5GHz 99   Reference of the 5 GHz flux density (meta.ref;pos.frame)
TypeIC  Classification according to the Peimbert's types (src.class)
p(typeI) 0.09  Posterior probability for the membership of each object to the type I group (stat.probability)
p(typeIIa) 0.91  Posterior probability for the membership of each object to the type IIa group (stat.probability)
p(typeIIb) 0.00  Posterior probability for the membership of each object to the type IIb group (stat.probability)
p(typeIII) 0.00  Posterior probability for the membership of each object to the type III group (stat.probability)
p(typeIV) 0.00  Posterior probability for the membership of each object to the type IV group (stat.probability)
Pre-classIC  Previous classification (as in column "Type" of Table 1) (src.class)
Post-classIIa  Posterior classification (src.class)

SimbadNamePN G093.4+05.4  Designation understandable by the Simbad data-base (meta.id)
_RA315.13543 deg (i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
_DE+54.54338 deg (i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)
  
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