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=3896471
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 57 31.040328000 "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+37 38 19.68648000 "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)
_RAB195000 54 44.843313977 "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+37 22 07.73952504 "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)
_Glon124.262198411508 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-25.217243640293 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)
3896471recno 3896471  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID392910113   [101001/462816247] Observation ID (meta.id)
TargetJ005731.04+373819.6  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2015-12-21 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD57378 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD57377 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdHD010945N380728V01  Plan Name (obs.field)
spId10   [1/16] Spectrograph ID (meta.id;instr)
FiberId113   [1/250] Fiber ID (meta.id)
RAJ2000014.3793347000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+37.6388018000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 7.73  Signal Noise Ratio of u filter (stat.snr)
snrg 25.06  Signal Noise Ratio of g filter (stat.snr)
snrr 32.65  Signal Noise Ratio of r filter (stat.snr)
snri 34.91  Signal Noise Ratio of i filter (stat.snr)
snrz 30.18  Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassG3  Stellar Sub-Class (src.class)
z 0.0000029020  Redshift (src.redshift)
e_z 0.0000443974   [] rms uncertainty on z (stat.error;src.redshift)
magTypegri  Target Magnitude Type (meta.note)
mag111.06 mag Magnitude in band 1 of magType (phot.mag)
mag210.57 mag Magnitude in band 2 of magType (phot.mag)
mag310.38 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)
tInfo<offset,10.57, 14.378711000, 37.638622000, 1.89>17738380358755446  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 1.890 arcsec If offset is true, it gives the offset distance from the target's coordinator in input catalog (pos.angDistance;arith.diff)
RA1deg 14.3787110000 deg Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg37.6386220000 deg Declination from input catalog (J2000) (pos.eq.dec)
Teff5805.19 K Effective temperature (phys.temperature.effective)
e_Teff 161.11 K Uncertainty of Effective temperature (stat.error;phys.temperature.effective)
logg 4.424 [cm/s2] Surface gravity (phys.gravity)
e_logg 0.258 [cm/s2] Uncertainty of Surface gravity (stat.error)
[Fe/H]-0.107 [-] Metallicity (phys.abund.Z)
e_[Fe/H] 0.152 [-] Uncertainty of Metallicity (stat.error;phys.abund.Fe)
HRV 0.87 km/s Heliocentric Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_HRV 13.31 km/s Uncertainty of Heliocentric Radial Velocity (stat.error)
  
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