VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
V/156
  LAMOST DR7 catalogs (Luo+, 2019)
Post annotation
img(gal)
1.V/156/dr7lrs(c)LAMOST LRS General Catalog (10640255 rows)
2.V/156/dr7slrs(c)LAMOST LRS A, F, G and K Star Catalog (6159427 rows)
3.V/156/dr7aslrs(c)LAMOST LRS A Star Catalog (601186 rows)
4.V/156/dr7mslrs(c)LAMOST LRS M Star Catalog (711936 rows)
5.V/156/dr7melrs(c)LAMOST LRS Multiple Epoch Catalog (1918951 rows)
6.V/156/dr7plrs(c)LAMOST LRS Observed Plate Information Catalog (4922 rows)
7.V/156/dr7mrs(c)LAMOST MRS General Catalog (14210021 rows)
8.V/156/dr7smrs(c)LAMOST MRS A Star Catalog (741361 rows)
9.V/156/dr7pmrs(c)LAMOST MRS Observed Plate Information Catalog (679 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2+3+4+7+8)ObsID  Unique Spectra ID (obsid) (meta.id)
  (1+2+3+4+7+8)Target (char) (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
  (1)Obs.Date (char) (i) Target Observation Date (obsdate) (time.epoch;obs)
  (1+2+3+4+7+8)LMJD  Local Modified Julian Day (lmjd) (time.epoch)
  (1+2+3+4+7+8)MJD  Modified Julian Day (mjd) (time.epoch)
  (1+2+3+4+6+7+8+9)PlanId (char) Plan Name (planid) (obs.field)
  (1+2+3+4+7+8)spId  Spectrograph ID (spid) (meta.id;instr)
  (1+2+3+4+7+8)FiberId  Fiber ID (fiberid) (meta.id)
  (1+2+3+4+5+7+8)RAJ2000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
  (1+2+3+4+5+7+8)DEJ2000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)

ALL cols
    
 (i)indexed column
  (1+2+3+4)snru  (n) S/N of u filter (snru) (stat.snr)
  (1+2+3+4)snrg  (n) S/N of g filter (snrg) (stat.snr)
  (1+2+3+4)snrr  (n) S/N of r filter (snrr) (stat.snr)
  (1+2+3+4)snri  (n) S/N of i filter (snri) (stat.snr)
  (1+2+3+4)snrz  (n) S/N of z filter (snrz) (stat.snr)
  (1+2+3+4+7+8)objType (char) Object Type (objtype) (src.class)
  (1+2+3+4)Class (char) Spectra Type (class) (src.class)
  (1+2+3+4)subClass (char) Stellar Sub-Class (subclass) (src.class)
  (1+2+3+4)z  (n) Redshift (z) (src.redshift)
  (1+2+3+4)e_z  (n) []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
  (1+2+3+4+7+8)magType (char) Target Magnitude Type (magtype) (meta.note)
  (1+2+3+4+6+7+8+9)mag1 mag (n) Magnitude in Band 1 of magType (mag1) (phot.mag)
  (1+2+3+4+7+8)mag2 mag (n) Magnitude in Band 2 of magType (mag2) (phot.mag)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2+3+4+7+8)mag3 mag (n) Magnitude in Band 3 of magType (mag3) (phot.mag)
  (1+2+3+4+7+8)mag4 mag (n) Magnitude in Band 4 of magType (mag4) (phot.mag)
  (1+2+3+4+7+8)mag5 mag (n) Magnitude in Band 5 of magType (mag5) (phot.mag)
  (1+2+3+4+7+8)mag6 mag (n) Magnitude in Band 6 of magType (mag6) (phot.mag)
  (1+2+3+4+7+8)mag7 mag (n) Magnitude in Band 7 of magType (mag7) (phot.mag)
  (1+2+3+4+7+8)tsource (char) Organization or person who submit input catalog (tsource) (meta.curation)
  (1+2+3+4+7+8)FiberType (char) Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note)
  (1+2+3+4+7+8)tfrom (char) Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
  (1+2+3+4+7+8)tcomment (char) Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note)
  (1+2+3+4+7+8)offsets  Whether there is a fiber offset during observation (offsets) (meta.note)
  (1+7+8)offsetsv arcsec (n) If the 'offsets' field is true, 'offsetsv' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note)
  (1+2+3+4+7+8)RAOdeg deg Right Ascension from input catalog (ra) (pos.eq.ra)
  (1+2+3+4+7+8)DEOdeg deg Declination from input catalog (dec) (pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+7)FiberMask  Possible fiber problems (fibermask) (meta.note)
  (1+2+3+4+5+7+8)GaiaDR2  (n) The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
  (1+2+3+4+5+7+8)Gmag mag (n) The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  (2+3+4+7+8)Obs.Date "Y:M:D" (n)(i) Target Observation Date (obsdate) (time.epoch;obs)
  (2+3+4)offsetsv  If the 'offsets' field is true, 'offsets_v' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note)
  (2+4)Teff K (n) Effective Temperature obtained by the LASP (teff) (phys.temperature.effective;meta.modelled)
  (2+4)e_Teff K (n) Effective Temperature Uncertainty obtained by the LASP (teff_err) (stat.error;phys.temperature.effective)
  (2+4)logg [cm/s2] (n) Surface Gravity obtained by the LASP (logg) (phys.gravity;meta.modelled)
  (2+4)e_logg [cm/s2] (n) Surface Gravity Uncertainty obtained by the LASP (logg_err) (stat.error)
  (2+8)[Fe/H] [-] (n) Metallicity obtained by the LASP (feh) (phys.abund.Z;meta.modelled)
  (2+8)e_[Fe/H] [-] (n) Metallicity Uncertainty obtained by the LASP (feh_err) (stat.error;phys.abund.Fe)
  (2)RV km/s (n) Heliocentric Radial Velocity obtained by the LASP (rv) (spect.dopplerVeloc;pos.heliocentric;meta.modelled)
  (2)e_RV km/s (n) Uncertainty of Heliocentric Radial Velocity obtained by the LASP (rv_err) (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)KP12 0.1nm (n) Ca II K line index with band widths of 12Å(kp12) (spect.index)
  (3)KP18 0.1nm (n) Ca II K line index with band widths of 18Å (kp18) (spect.index)
  (3)KP6 0.1nm (n) Ca II K line index with band widths of 6Å (kp6) (spect.index)
  (3)Hdelta12 0.1nm (n) Hdelta Line Index with band widths of 12Å (hdelta12) (spect.index)
  (3)Hdelta24 0.1nm (n) Hdelta Line Index with band widths of 24Å (hdelta24) (spect.index)
  (3)Hdelta28 0.1nm (n) Hdelta Line Index with band widths of 48Å (hdelta48) (spect.index)
  (3)Hdelta64 0.1nm (n) Hdelta Line Index with band widths of 64Å (hdelta64) (spect.index)
  (3)Hgamma12 0.1nm (n) Hgamma Line Index with band widths of 12Å (hgamma12) (spect.index;em.line.Hgamma)
  (3)Hgamma24 0.1nm (n) Hgamma Line Index with band widths of 24Å (hgamma24) (spect.index;em.line.Hgamma)
  (3)Hgamma48 0.1nm (n) Hgamma Line Index with band widths of 48Å (hgamma48) (spect.index;em.line.Hgamma)
  (3)Hgamma54 0.1nm (n) Hgamma Line Index with band widths of 54Å (hgamma54) (spect.index;em.line.Hgamma)
  (3)Hbeta12 0.1nm (n) Hbeta Line Index with band widths of 12Å (hbeta12) (spect.index;em.line.Hbeta)
  (3)Hbeta24 0.1nm (n) Hbeta Line Index with band widths of 24Å (hbeta24) (spect.index;em.line.Hbeta)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Hbeta48 0.1nm (n) Hbeta Line Index with band widths of 48Å (hbeta48) (spect.index;em.line.Hbeta)
  (3)Hbeta60 0.1nm (n) Hbeta Line Index with band widths of 60Å (hbeta60) (spect.index;em.line.Hbeta)
  (3)Halpha12 0.1nm (n) Halpha Line Index with band widths of 12Å (halpha12) (spect.index;em.line.Halpha)
  (3)Halpha24 0.1nm (n) Halpha Line Index with band widths of 24Å (halpha24) (spect.index;em.line.Halpha)
  (3)Halpha48 0.1nm (n) Halpha Line Index with band widths of 48Å (halpha48) (spect.index;em.line.Halpha)
  (3)Halpha70 0.1nm (n) Halpha Line Index with band widths of 70Å (halpha70) (spect.index;em.line.Halpha)
  (3)Pa13 0.1nm (n) Paschen line index from local continuum at 8467.5 with band widths of 13.0Å (paschen13) (spect.index)
  (3)Pa142 0.1nm (n) Paschen line index from local continuum at 8598.0 with band widths of 42.0Å (paschen142) (spect.index)
  (3)Pa242 0.1nm (n) Paschen line index from local continuum at 8751.0 with band widths of 42.0Å (paschen242) (spect.index)
  (3)HaD0.2 0.1nm (n) Width at 20% below the local continuum of Halpha line (halpha_d02) (spect.line.width)
  (3)HbD0.2 0.1nm (n) Width at 20% below the local continuum of beta line (hbeta_d02) (spect.line.width)
  (3)HgD0.2 0.1nm (n) Width at 20% below the local continuum of Hgamma line (hgamma_d02) (spect.line.width)
  (3)HdD0.2 0.1nm (n) Width at 20% below the local continuum of Hdelta line (hdelta_d02) (spect.line.width)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Z [-] (n) Metallicity obtained by the cross correlation method (m_h) (stat.correlation)
  (4)e_Z [-] (n) Metallicity Uncertainty estimated with the method LASP used (mherr) (stat.error;src.redshift)
  (4)EWHa 0.1nm (n) Halpha equivalent width (ewha) (spect.line.eqWidth)
  (4)e_EWHa 0.1nm (n) rms uncertainty on EWHa (ewha_err) (stat.error)
  (4)TiO5  (n) Spectral index of TiO5 (tio5) (spect.index)
  (4)CaH2  (n) Spectral index of CaH2 (cah2) (spect.index)
  (4)CaH3  (n) Spectral index of CaH3 (cah3) (spect.index)
  (4)TiO1  (n) Spectral index of TiO1 (tio1) (spect.index)
  (4)TiO2  (n) Spectral index of TiO2 (tio2) (spect.index)
  (4)TiO3  (n) Spectral index of TiO3 (tio3) (spect.index)
  (4)TiO4  (n) Spectral index of TiO4(tio4) (spect.index)
  (4)CaH1  (n) Spectral index of CaH1(cah1) (spect.index)
  (4)CaOH  (n) Spectral index of CaOH(caoh) (spect.index)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)e_TiO5  (n) rms uncertainty on TiO5 (tio5_err) (stat.error)
  (4)e_CaH2  (n) rms uncertainty on CaH2 (cah2_err) (stat.error)
  (4)e_CaH3  (n) rms uncertainty on CaH3 (cah3_err) (stat.error)
  (4)e_TiO1  (n) rms uncertainty on TiO1 (tio1_err) (stat.error)
  (4)e_TiO2  (n) rms uncertainty on TiO2 (tio2_err) (stat.error)
  (4)e_TiO3  (n) rms uncertainty on TiO3 (tio3_err) (stat.error)
  (4)e_TiO4  (n) rms uncertainty on TiO4 (tio4_err) (stat.error)
  (4)e_CaH1  (n) rms uncertainty on CAH1 (cah1_err) (stat.error)
  (4)e_CaOH  (n) rms uncertainty on CaOH (caoh_err) (stat.error)
  (4)zeta  (n) Metallicity sensitive parameter (zeta) (phys.abund.Z)
  (4)e_zeta  (n) rms uncertainty on zeta (zeta_err) (stat.error)
  (4)MA  (n) [0/1] Magnetic activity (type) (meta.code)
  (4)NA 0.1nm (n) Line index of Na Line (na) (spect.index)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)LAMOST  Unique LAMOST source ID (source_id) (meta.id;meta.main)
  (5)Nobs  Observation plan numbers for each target with multiple epoch observations (obs_number) (meta.number;obs.param;obs)
  (5)obsIDlist (char) Spectrum ID List (obsid_list) (meta.note)
  (5)midmjmst (char) Modified Julian Minute List of the middle time of multiple exposure (midmjm_list) (meta.note)
  (5)zlist (char) Red Shift List (z_list) (meta.note)
  (5)Tefflist (char) Effective Temperature List (teff_list) (meta.note)
  (5)logglist (char) Surface Gravity List (logg_list) (meta.note)
  (5)[Fe/H]list (char) Metallicity List (feh_list) (meta.note)
  (5)RVlist (char) Radial Velocity List (rv_list) (meta.note)
  (6+9)PlateId  Plate ID (pid) (meta.id;instr.plate)
  (6+9)ObsDate "Y:M:D" (n)Target Observation Date (obsdate) (time.epoch;obs)
  (6+9)RA1 deg (i) Right Ascension of center star (J2000) (ra) (pos.eq.ra;meta.main)
  (6+9)DE1 deg (i) Declination of center star (J2000) (de) (pos.eq.dec;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (6+9)Seeing  Seeing of the first exposure (seeing) (instr.obsty.seeing;obs.exposure)
  (6+9)ExpTime (char) s The total exposure time of n time exposures (exptime) (time.duration;obs.exposure)
  (6)MJM min Modified Julian Minute at the start time of each plate (lmjmlist) (time.epoch)
  (7+8)MObsID (char) Unique ID for each medium-resolution spectrum (mobsid) (meta.id)
  (7)LMJm  (n) Local Modified Julian Minute (lmjm) (time.epoch)
  (7+8)Band (char) Having two values of B and R, which represent B and R band spectra (band) (instr.bandpass)
  (7+8)snr  (n) The median value of all pixel S/Ns in B band spectrum or R band (snr) (stat.snr)
  (7+8)RVb0 km/s (n) Radial velocity of B band spectra measured with 483 selected KURUCZ synthetic templates (rv_b0) (phys.veloc;pos.heliocentric)
  (7+8)e_RVb0 km/s (n) Uncertainty of rv_b0 measured by the method LASP used (rvb0err) (stat.error)
  (7+8)RVb1 km/s (n) Radial velocity after zero-point correction of rv_b0 (rv_b1) (phys.veloc;pos.heliocentric)
  (7+8)e_RVb1 km/s (n) Uncertainty of rv_b1 measured by the error propagation (rvb1err) (stat.error)
  (7+8)f_RVb  (n) [0/3] Radial velocity flag for B band spectra (rvbflag) (meta.code)
  (7+8)RVr0 km/s (n) Radial velocity of R band spectra measured with 483 selected KURUCZ synthetic templates (rv_r0) (phys.veloc;pos.heliocentric)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (7+8)e_RVr0 km/s (n) Uncertainty of rv_r0 measured by the method LASP used (rvr0err) (stat.error)
  (7+8)RVr1 km/s (n) Radial velocity after zero-point correction of rv_r0 (rv_r1) (phys.veloc;pos.heliocentric)
  (7+8)e_RVr1 km/s (n) Uncertainty of rv_r1 measured by the error propagation (rvr1err) (stat.error)
  (7+8)f_RVr  (n) [0/3] Radial velocity flag for R band spectra (rvrflag) (meta.code)
  (7+8)RVbr0 km/s (n) Radial velocity of B and R band spectra measured with 483 selected KURUCZ synthetic templates (rv_br0) (phys.veloc;pos.heliocentric)
  (7+8)e_RVbr0 km/s (n) Uncertainty of rv_br0 measured by the method LASP used (rvbr0err) (stat.error)
  (7+8)RVbr1 km/s (n) Radial velocity after zero-point correction of rv_br0 (rv_br1) (phys.veloc;pos.heliocentric)
  (7+8)e_RVbr1 km/s (n) Uncertainty of rv_br1 measured by the error propagation (rvbr1err) (stat.error)
  (7+8)f_RVbr  (n) [0/3] Radial velocity flag for B and R band spectra (rvbrflag) (meta.code)
  (7+8)RVlasp0 km/s (n) Radial velocity measured by the LASP (rv_lasp0) (phys.veloc;pos.heliocentric)
  (7+8)e_RVlasp0 km/s (n) Uncertainty of rv_lasp0 also given by the LASP (rvlasp0err) (stat.error)
  (7+8)RVlasp1 km/s (n) Radial velocity after zero-point correction of rv_lasp0 (rv_lasp1) (phys.veloc;pos.heliocentric)
  (7+8)e_RVlasp1 km/s (n) Uncertainty of rv_lasp1 measured by the error propagation (rvlasp1err) (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (7+8)coadd   [0/1] A flag to show whether it is a coadd spectrum (coadd) (meta.code)
  (7)badB   [0/1] A flag to show whether the B band spectra is problematic (bad_b) (meta.code)
  (7)badR   [0/1] A flag to show whether the R band spectra is problematic (bad_r) (meta.code)
  (8)Tefflasp K (n) Effective Temperature given by the LASP (teff_lasp) (phys.temperature.effective)
  (8)e_Tefflasp K (n) Effective Temperature Uncertainty given by the LASP (tefflasperr) (stat.error)
  (8)logglasp [cm/s2] (n) Surface Gravity given by the LASP (logg_lasp) (phys.gravity)
  (8)e_logglasp [cm/s2] (n) Surface Gravity Uncertainty given by the LASP (logglasperr) (stat.error)
  (8)vsini km/s (n) Projected Rotation Velocity given by the LASP (vsini_lasp) (phys.veloc.rotat)
  (8)alphacnn  (n) Alpha element abundance (alphamcnn) (pos.eq.ra)
  (8)Teffcnn K (n) Effective Temperature estimated by the CNN method (teff_cnn) (phys.temperature.effective;meta.modelled)
  (8)loggcnn [cm/s2] (n) Surface Gravity estimated by the CNN method (logg_cnn) (phys.gravity;meta.modelled)
  (8)[Fe/H]cnn [-] (n) Metallicity estimated by the CNN method (feh_cnn) (phys.abund.Fe)
  (8)[C/Fe] [-] (n) Individual Element abundance of [C/Fe] estimated by the CNN method (c_fe) (phys.abund)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (8)[N/Fe] [-] (n) Individual Element abundance of [N/Fe] estimated by the CNN method (n_fe) (phys.abund)
  (8)[O/Fe] [-] (n) Individual Element abundance of [O/Fe] estimated by the CNN method (o_fe) (phys.abund)
  (8)[Mg/Fe] [-] (n) Individual Element abundance of [Mg/Fe] estimated by the CNN method (mg_fe) (phys.abund)
  (8)[Al/Fe] [-] (n) Individual Element abundance of [Al/Fe] estimated by the CNN method (al_fe) (phys.abund)
  (8)[Si/Fe] [-] (n) Individual Element abundance of [Si/Fe] estimated by the CNN method (si_fe) (phys.abund)
  (8)[S/Fe] [-] (n) Individual Element abundance of [S/Fe] estimated by the CNN method (s_fe) (phys.abund)
  (8)[Ca/Fe] [-] (n) Individual Element abundance of [Ca/Fe] estimated by the CNN method (ca_fe) (phys.abund)
  (8)[Ti/Fe] [-] (n) Individual Element abundance of [Ti/Fe] estimated by the CNN method (ti_fe) (phys.abund)
  (8)[Cr/Fe] [-] (n) Individual Element abundance of [Cr/Fe] estimated by the CNN method (cr_fe) (phys.abund)
  (8)[Ni/Fe] [-] (n) Individual Element abundance of [Ni/Fe] estimated by the CNN method (ni_fe) (phys.abund)
  (8)[Cu/Fe] [-] (n) Individual Element abundance of [Cu/Fe] estimated by the CNN method (cu_fe) (phys.abund)
  (9)MJM (char) min Modified Julian Minute at the start time of each plate (lmjmlist) (time.epoch)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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