VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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V/153/stellar4 LAMOST DR4 catalogs (Luo+, 2018)
A, F, G and K type stars catalog (4537436 rows)
  recno=4501056
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ColumnValue  Explain   (UCD)
_RAJ200018 30 18.892560000 "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+39 28 18.08400000 "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 28 39.618946324 "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+39 26 09.47732938 "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)
_Glon067.688287213224 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+20.676912919438 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)
4501056recno 4501056  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID459701168   [101001/462816247] Observation ID (meta.id)
TargetJ183018.89+392818.0  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2016-05-18 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD57527 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD57526 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdHD183032N405832V01  Plan Name (obs.field)
spId 1   [1/16] Spectrograph ID (meta.id;instr)
FiberId168   [1/250] Fiber ID (meta.id)
RAJ2000277.5787190000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+39.4716900000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 30.29  Signal Noise Ratio of u filter (stat.snr)
snrg103.55  Signal Noise Ratio of g filter (stat.snr)
snrr160.41  Signal Noise Ratio of r filter (stat.snr)
snri186.10  Signal Noise Ratio of i filter (stat.snr)
snrz145.11  Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassF6  Stellar Sub-Class (src.class)
z 0.0000346907  Redshift (src.redshift)
e_z 0.0000177123   [] rms uncertainty on z (stat.error;src.redshift)
magTypegri  Target Magnitude Type (meta.note)
mag112.52 mag Magnitude in band 1 of magType (phot.mag)
mag212.26 mag Magnitude in band 2 of magType (phot.mag)
mag312.10 mag Magnitude in band 3 of magType (phot.mag)
mag4  mag Magnitude in band 4 of magType (phot.mag)
mag5  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)
tsourceLEGUE_LCH  Organization or person who submits input catalog (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (meta.note)
tfromLCH000003  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfo14228971680020392  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)
RA1deg277.5787190000 deg Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg39.4716900000 deg Declination from input catalog (J2000) (pos.eq.dec)
Teff6420.72 K Effective temperature (phys.temperature.effective)
e_Teff 20.00 K Uncertainty of Effective temperature (stat.error;phys.temperature.effective)
logg 4.111 [cm/s2] Surface gravity (phys.gravity)
e_logg 0.033 [cm/s2] Uncertainty of Surface gravity (stat.error)
[Fe/H]-0.039 [-] Metallicity (phys.abund.Z)
e_[Fe/H] 0.019 [-] Uncertainty of Metallicity (stat.error;phys.abund.Fe)
HRV 10.40 km/s Heliocentric Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_HRV 5.31 km/s Uncertainty of Heliocentric Radial Velocity (stat.error)
  
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