VizieR

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VizieR

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V/153/mstars4 LAMOST DR4 catalogs (Luo+, 2018)
M type stars catalog (433481 rows)
  recno=199804
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ColumnValue  Explain   (UCD)
_RAJ200005 24 39.926880000 "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+09 03 47.18268000 "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 21 55.687864662 "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+09 01 07.38030080 "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)
_Glon194.453289902079 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-14.657255239347 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)
199804recno 199804  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID208916139   [101050/462815158] Observation ID (meta.id)
TargetJ052439.92+090347.1  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2014-01-17 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD56675 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD56674 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdVB081N07V3  Plan Name (obs.field)
spId16   [1/16] Spectrograph ID (meta.id;instr)
FiberId139   [1/250] Fiber ID (meta.id)
RAJ2000081.1663620000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+09.0631063000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 0.70   Signal Noise Ratio of u filter (stat.snr)
snrg 13.40   Signal Noise Ratio of g filter (stat.snr)
snrr 30.37   Signal Noise Ratio of r filter (stat.snr)
snri 27.23   Signal Noise Ratio of i filter (stat.snr)
snrz 27.10   Signal Noise Ratio of z filter (stat.snr)
objTypestar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassM0  Stellar Sub-Class (src.class)
z 0.0001100600   Redshift (src.redshift)
e_z 0.0000086200   []? rms uncertainty on z (stat.error;src.redshift)
magTypeugrijhk  Target Magnitude Type (meta.note)
mag1  mag Magnitude in band 1 of magType (phot.mag)
mag215.27 mag Magnitude in band 2 of magType (phot.mag)
mag313.82 mag Magnitude in band 3 of magType (phot.mag)
mag413.08 mag Magnitude in band 4 of magType (phot.mag)
mag511.28 mag Magnitude in band 5 of magType (phot.mag)
mag610.59 mag Magnitude in band 6 of magType (phot.mag)
mag710.37 mag Magnitude in band 7 of magType (phot.mag)
tsourcePILOT  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)
tInfoVB0527+0710_V3  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 81.1663620000  Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg 9.0631063000  Declination from input catalog (J2000) (pos.eq.dec)
EWHa 2.901410 0.1nm Halpha equivalent width (spect.line.eqWidth;em.line.Halpha)
e_EWHa 0.002243 0.1nm rms uncertainty on EWHa (stat.error)
TiO5 0.841212   Spectral index of TiO5 (spect.index)
CaH2 0.832469   Spectral index of CaH2 (spect.index)
CaH3 0.917821   Spectral index of CaH3 (spect.index)
TiO1 0.945243   Spectral index of TiO1 (spect.index)
TiO2 0.891842   Spectral index of TiO2 (spect.index)
TiO3 0.943802   Spectral index of TiO3 (spect.index)
TiO4 0.921865   Spectral index of TiO4 (spect.index)
CaH1 0.964274   Spectral index of CaH1 (spect.index)
CaOH 0.858550   Spectral index of CaOH (spect.index)
e_TiO5 0.000355   rms uncertainty on TiO5 (stat.error)
e_CaH2 0.000297   rms uncertainty on CaH2 (stat.error)
e_CaH3 0.000325   rms uncertainty on CaH3 (stat.error)
e_TiO1 0.000475   rms uncertainty on TiO1 (stat.error)
e_TiO2 0.000508   rms uncertainty on TiO2 (stat.error)
e_TiO3 0.000449   rms uncertainty on TiO3 (stat.error)
e_TiO4 0.000445   rms uncertainty on TiO4 (stat.error)
e_CaH1 0.000284   rms uncertainty on CAH1 (stat.error)
e_CaOH 0.000325   rms uncertainty on CaOH (stat.error)
zeta 1.698259   Metallicity sensitive parameter (phys.abund.Z)
e_zeta 0.005123   rms uncertainty on zeta (stat.error)
MA 1.00   Magnetic activity (meta.code)
NA 1.018103 0.1nm Line index of Na Line (spect.index)
  
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