VizieR

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VizieR

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J/AJ/155/181/table1 LAMOST/SP_Ace DR1 catalog (Boeche+, 2018)
Stellar parameters and chemical abundances for the SP_Ace-LAMOST DR1 catalog (2052662 rows)
  recno=3839
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 58 19.793280 "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+00 34 53.25600 "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 55 45.646306 "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+00 22 55.60472 "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)
_Glon175.885823197 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-48.795016878 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)
3839recno 3839  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID 215211  Identification number of the spectrum (meta.id)
NameJ025819.79+003453.2  Object designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
RAJ2000044.5824720 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+00.5814600 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Obs.Date2011-10-24  Date of observation (YYYY-MM-DD) (time.epoch)
LMJD55859 d Local modified julian day (time.epoch;pos.lg;pos.lsr)
PlanIdF5907  Plan ID in use (obs.field)
spId15  Spectrograph ID (meta.id;instr)
FiberID211  Fiber ID (meta.id)
RVb 17.5 km/s Radial velocity correction of the blue part of the spectrum (arith.factor;spect.dopplerVeloc;em.opt.B)
RVr 24.7 km/s Radial velocity correction of the red part of the spectrum (phys.veloc;arith.diff)
FWHMb 3.0 0.1nm Full-Width-Half-Maximum of the blue part of the spectrum (spect.line.width)
FWHMr 6.7 0.1nm Full-Width-Half-Maximum of the red part of the spectrum (spect.line.width)
S/N 33.9   Signal-to-Noise ratio computed by SP_Ace (stat.snr)
Teff4795 K Effective temperature (phys.temperature.effective)
b_Teff4678 K Effective temperature lower limit (phys.temperature.effective;stat.min)
B_Teff4909 K Effective temperature upper limit (phys.temperature.effective;stat.max)
logg 4.0 [cm/s2] Log gravity (phys.gravity)
b_logg 3.8 [cm/s2] Log gravity lower limit (phys.gravity;stat.min)
B_logg 4.2 [cm/s2] Log gravity upper limit (phys.gravity;stat.max)
[M/H] 0.32 [-] Nominal metallicity of the atmosphere model (phys.abund.Z;meta.modelled)
b_[M/H] 0.23 [-] Nominal metallicity lower limit (phys.abund.Z;stat.min)
B_[M/H] 0.40 [-] Nominal metallicity upper limit (phys.abund.Z;stat.max)
[Fe/H] 0.32 [-] Iron abundance (Note 1)   (phys.abund.Fe)
b_[Fe/H] 0.27 [-] Iron abundance lower limit (phys.abund.Fe;stat.min)
B_[Fe/H] 0.37 [-] Iron abundance upper limit (phys.abund.Fe;stat.max)
o_Fe1589  Number of iron lines measured (meta.number)
[a/H] 0.34 [-] Alpha-elements abundance (Note 2)   (phys.abund)
b_[a/H] 0.23 [-] Alpha-elements abundance lower limit (phys.abund;stat.min)
B_[a/H] 0.45 [-] Alpha-elements abundance upper limit (phys.abund;stat.max)
o_a436  Number of alpha-elements lines measured (meta.number)
Flag0  Spectra flag (Note 3)   (meta.code.error)
ClassSTAR  LAMOST classification of the object (meta.code.class;src.class)
z 0.00004500000   Redshift (from the LAMOST pipeline) (src.redshift;pos.heliocentric)
e_z 0.00004000000   []? Redshift error (from the LAMOST pipeline) (stat.error;src.redshift)
  
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