VizieR

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

VizieR

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V/153/astars4 LAMOST DR4 catalogs (Luo+, 2018)
A type stars catalog (364369 rows)
  recno=273252
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ColumnValue  Explain   (UCD)
_RAJ200000 16 18.214560000 "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+34 23 24.69120000 "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 13 41.469309700 "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+34 06 44.96648939 "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)
_Glon114.732805655836 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-27.921577579235 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)
273252recno 273252  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID361606064   [101006/462816238] Observation ID (meta.id)
TargetJ001618.21+342324.6  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ObsDate2015-09-25 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD57291 d [55859/57542] Local Modified Julian Day (time.epoch)
MJD57290 d [55858/57541] Modified Julian Day (time.epoch)
PlanIdHD000453N343935V01  Plan Name (obs.field)
spId 6   [1/16] Spectrograph ID (meta.id;instr)
FiberId 64   [1/250] Fiber ID (meta.id)
RAJ2000004.0758940000 deg (i) Fiber pointing right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+34.3901920000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 14.16   Signal Noise Ratio of u filter (stat.snr)
snrg 62.36   Signal Noise Ratio of g filter (stat.snr)
snrr 77.62   Signal Noise Ratio of r filter (stat.snr)
snri 82.94   Signal Noise Ratio of i filter (stat.snr)
snrz 48.70   Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Stellar Class (src.class)
SubClassA7V  Stellar Sub-Class (src.class)
z -0.0000946655   Redshift (src.redshift)
e_z 0.0000295204   []? rms uncertainty on z (stat.error;src.redshift)
magTypegri  Target Magnitude Type (meta.note)
mag113.56 mag Magnitude in band 1 of magType (phot.mag)
mag213.43 mag Magnitude in band 2 of magType (phot.mag)
mag313.44 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)
tInfo17598238680919609  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 4.0758940000  Right ascension from input catalog (J2000) (pos.eq.ra)
DE1deg34.3901920000  Declination from input catalog (J2000) (pos.eq.dec)
KP12 3.92 0.1nm Ca II K line index with band widths of 12Å (spect.index)
KP18 3.92 0.1nm Ca II K line index with band widths of 18Å (spect.index)
KP6 2.77 0.1nm Ca II K line index with band widths of 6Å (spect.index)
Hdelta12 4.96 0.1nm Hdelta Line Index with band widths of 12Å (spect.index)
Hdelta24 8.12 0.1nm Hdelta Line Index with band widths of 24Å (spect.index)
Hdelta48 10.48 0.1nm Hdelta Line Index with band widths of 48Å (spect.index)
Hdelta62 11.52 0.1nm Hdelta Line Index with band widths of 62Å (spect.index)
Hgamma12 5.25 0.1nm Hgamma Line Index with band widths of 12Å (spect.index;em.line.Hgamma)
Hgamma24 8.14 0.1nm Hgamma Line Index with band widths of 24Å (spect.index;em.line.Hgamma)
Hgamma48 11.02 0.1nm Hgamma Line Index with band widths of 48Å (spect.index;em.line.Hgamma)
Hgamma54 11.34 0.1nm Hgamma Line Index with band widths of 54Å (spect.index;em.line.Hgamma)
Hbeta12 4.84 0.1nm Hbeta Line Index with band widths of 12Å (spect.index;em.line.Hbeta)
Hbeta24 7.51 0.1nm Hbeta Line Index with band widths of 24Å (spect.index;em.line.Hbeta)
Hbeta48 10.24 0.1nm Hbeta Line Index with band widths of 48Å (spect.index;em.line.Hbeta)
Hbeta60 10.92 0.1nm Hbeta Line Index with band widths of 60Å (spect.index;em.line.Hbeta)
Halpha12 3.71 0.1nm Halpha Line Index with band widths of 12Å (spect.index;em.line.Halpha)
Halpha24 5.82 0.1nm Halpha Line Index with band widths of 24Å (spect.index;em.line.Halpha)
Halpha48 7.85 0.1nm Halpha Line Index with band widths of 48Å (spect.index;em.line.Halpha)
Halpha70 8.72 0.1nm Halpha Line Index with band widths of 70Å (spect.index;em.line.Halpha)
Pa13 0.12 0.1nm Paschen line index from local continuum at 8467.5 with band widths of 13.0Å (spect.index)
Pa142 1.43 0.1nm Paschen line index from local continuum at 8598.0 with band widths of 42.0Å (spect.index)
Pa242 3.06 0.1nm Paschen line index from local continuum at 8751.0 with band widths of 42.0Å (spect.index)
HaD0.2 24.52 0.1nm Width at 20% below the local continuum of Halpha line (spect.line.width)
HbD0.2 28.02 0.1nm Width at 20% below the local continuum of beta line (spect.line.width)
HgD0.2 31.46 0.1nm Width at 20% below the local continuum of Hgamma line (spect.line.width)
HdD0.2 22.50 0.1nm Width at 20% below the local continuum of Hdelta line (spect.line.width)
  
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