VizieR

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VizieR

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V/153/stellar4 LAMOST DR4 catalogs (Luo+, 2018)
A, F, G and K type stars catalog (4537436 rows)
  recno=2589614
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ColumnValue  Explain   (UCD)
_RAJ200005 30 38.151744000 "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)
_DEJ2000-01 39 02.77776000 "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)
_RAB195005 28 06.335514997 "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)
_DEB1950-01 41 16.33302193 "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)
_Glon204.937355650640 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-18.682699427385 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)
2589614recno 2589614  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID259813157   [101001/462816247] Observation ID (meta.id)
TargetJ053038.15-013902.7  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2014-11-04 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD56966 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD56965 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdHD052428S022349V01  Plan Name (obs.field)
spId13   [1/16] Spectrograph ID (meta.id;instr)
FiberId157   [1/250] Fiber ID (meta.id)
RAJ2000082.6589656000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-01.6507716000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 51.55  Signal Noise Ratio of u filter (stat.snr)
snrg278.10  Signal Noise Ratio of g filter (stat.snr)
snrr375.67  Signal Noise Ratio of r filter (stat.snr)
snri468.07  Signal Noise Ratio of i filter (stat.snr)
snrz371.85  Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassF0  Stellar Sub-Class (src.class)
z 0.0000780206  Redshift (src.redshift)
e_z 0.0000168116   [] rms uncertainty on z (stat.error;src.redshift)
magTypegri  Target Magnitude Type (meta.note)
mag111.09 mag Magnitude in band 1 of magType (phot.mag)
mag210.82 mag Magnitude in band 2 of magType (phot.mag)
mag310.70 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)
tfromLCH00001  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfo<offset,10.82, 82.659271390, -1.650798330, 1.10>9578873789385524  Target ID from SDSS, UCAC4, PANSTAR and other catalogue (meta.bib)
n_offset1   [0/1] Whether there is a fiber offset during observation (meta.note)
offset 1.100 arcsec If offset is true, it gives the offset distance from the target's coordinator in input catalog (pos.angDistance;arith.diff)
RA1deg 82.6592713900 deg Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg-1.6507983300 deg Declination from input catalog (J2000) (pos.eq.dec)
Teff6946.53 K Effective temperature (phys.temperature.effective)
e_Teff 15.33 K Uncertainty of Effective temperature (stat.error;phys.temperature.effective)
logg 3.982 [cm/s2] Surface gravity (phys.gravity)
e_logg 0.023 [cm/s2] Uncertainty of Surface gravity (stat.error)
[Fe/H]-0.073 [-] Metallicity (phys.abund.Z)
e_[Fe/H] 0.012 [-] Uncertainty of Metallicity (stat.error;phys.abund.Fe)
HRV 23.39 km/s Heliocentric Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_HRV 5.04 km/s Uncertainty of Heliocentric Radial Velocity (stat.error)
  
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