VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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V/153/stellar4 LAMOST DR4 catalogs (Luo+, 2018)
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A, F, G and K type stars catalog (4537436 rows) 		  recno=1718
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ColumnValue  Explain   (UCD)
_RAJ200002 58 19.793280000 "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 53.25600000 "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 45.646305609 "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 55.60472299 "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)
_Glon175.885823196766 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-48.795016877868 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)
1718recno 1718  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
ObsID 215211   [101001/462816247] Observation ID (meta.id)
TargetJ025819.79+003453.2  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2011-10-24 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD55859 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD55858 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdF5907  Plan Name (obs.field)
spId15   [1/16] Spectrograph ID (meta.id;instr)
FiberId211   [1/250] Fiber ID (meta.id)
RAJ2000044.5824720000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+00.5814600000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 0.10  Signal Noise Ratio of u filter (stat.snr)
snrg 12.92  Signal Noise Ratio of g filter (stat.snr)
snrr 30.97  Signal Noise Ratio of r filter (stat.snr)
snri 42.47  Signal Noise Ratio of i filter (stat.snr)
snrz 21.60  Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassK3  Stellar Sub-Class (src.class)
z 0.0000471660  Redshift (src.redshift)
e_z 0.0000130424   [] rms uncertainty on z (stat.error;src.redshift)
magTypeugriz  Target Magnitude Type (meta.note)
mag119.05 mag Magnitude in band 1 of magType (phot.mag)
mag216.84 mag Magnitude in band 2 of magType (phot.mag)
mag315.94 mag Magnitude in band 3 of magType (phot.mag)
mag415.64 mag Magnitude in band 4 of magType (phot.mag)
mag515.48 mag Magnitude in band 5 of magType (phot.mag)
mag6  mag Magnitude in band 6 of magType (phot.mag)
mag7  mag Magnitude in band 7 of magType (phot.mag)
tsourceJF_LEGAS_S  Organization or person who submits input catalog (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (meta.note)
tfrom-  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfo.  Target ID from SDSS, UCAC4, PANSTAR and other catalogue (meta.bib)
n_offset0   [0/1] Whether there is a fiber offset during observation (meta.note)
offset 0.000 arcsec If offset is true, it gives the offset distance from the target's coordinator in input catalog (pos.angDistance;arith.diff)
RA1deg 44.5824720000 deg Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg 0.5814600000 deg Declination from input catalog (J2000) (pos.eq.dec)
Teff4865.32 K Effective temperature (phys.temperature.effective)
e_Teff 179.77 K Uncertainty of Effective temperature (stat.error;phys.temperature.effective)
logg 4.692 [cm/s2] Surface gravity (phys.gravity)
e_logg 0.285 [cm/s2] Uncertainty of Surface gravity (stat.error)
[Fe/H] 0.115 [-] Metallicity (phys.abund.Z)
e_[Fe/H] 0.170 [-] Uncertainty of Metallicity (stat.error;phys.abund.Fe)
HRV 14.14 km/s Heliocentric Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_HRV 3.91 km/s Uncertainty of Heliocentric Radial Velocity (stat.error)
  
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