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

  
J/ApJS/240/31
  M-subdwarf research. I. LAMOST DR4 spectra obs. (Zhang+, 2019)
ReadMe+ftp
2019ApJS..240...31Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/240/31/table4The subdwarf catalog (2791 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  LAMOST (char) Target identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  FITS (char) LAMOST FITS spectrum name (meta.id;meta.file)
  MJD d [55859/57541] Modified Julian Date of LAMOST observation (time.epoch)
  Plan (char) LAMOST Plan name (obs.field)
  SpID   [1/16] LAMOST Spectrograph identifier (meta.id;instr)
  Fiber   [1/250] LAMOST Fiber identifier (meta.id)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg Galactic latitude (pos.galactic.lat)

ALL cols		    
 (i)indexed column
  SNRr   [0.4/360] Average spectrum SNR in LAMOST r band (stat.snr;em.opt.R)
  SNRi   [1/815] Average spectrum SNR in LAMOST i band (stat.snr;em.opt.I)
  HRV km/s [-449/524] Heliocentric radial velocity; this work (spect.dopplerVeloc;pos.heliocentric)
  e_HRV km/s [0/68] Standard error in HRV (stat.error)
  CaOH   [-2.2/1.2] This work spectral index of CaOH band (spect.index)
  e_CaOH  (n) [0.001/1.6] Error in CaOH (Note 1)   (stat.error)
  CaH1   [0.04/1] This work spectral index of CaH1 band (spect.index)
  e_CaH1  (n) [0.001/0.8] Error in CaH1 (Note 1)   (stat.error)
  CaH2   [0.1/1] This work spectral index of CaH2 band (spect.index)
  e_CaH2  (n) [0.001/0.3] Error in CaH2 (Note 1)   (stat.error)
  CaH3   [0.3/1] This work spectral index of CaH3 band (spect.index)
  e_CaH3  (n) [0.001/0.4] Error in CaH3 (Note 1)   (stat.error)
  TiO5   [0.3/1.6] This work spectral index of TiO5 band (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_TiO5  (n) [0.001/0.4] Error in TiO5 (Note 1)   (stat.error)
  Zeta   [-2.3/0.9] Value of Ζ parameter (stat.param)
  SpT   [0/7] Spectral subtype; this work (Note 2)   (src.spType)
  Act   [-9999/1] Hα emission tag (Note 3)   (meta.code)
  Flag (char) [*] Visual inspection of spectrum quality flag (Note 4)   (meta.code.error)
  Plx mas (n) [-2.5/42.6] Gaia DR2 parallax (pos.parallax.trig)
  e_Plx mas (n) [0.01/1.2] Standard error in Plx (stat.error;pos.parallax)
  pmRA mas/yr (n) [-405.1/343.3] Gaia DR2 proper motion along RA (pos.pm;pos.eq.ra)
  e_pmRA mas/yr (n) [0.01/2] Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr (n) [-407.4/188] Gaia DR2 proper motion along DE (pos.pm;pos.eq.dec)
  e_pmDE mas/yr (n) [0.02/2.1] Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
  Gmag mag (n) [9.7/20.4] Mean Gaia DR2 G-band magnitude (phot.mag;em.opt)
  BPmag mag (n) [11.8/21.5] Mean Gaia DR2 BP magnitude (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RPmag mag (n) [8.5/19.6] Mean Gaia DR2 RP magnitude (phot.mag;em.opt.R)
  BP-RP mag (n) [0.4/4.5] Gaia DR2 (BP-RP) color index (phot.color;em.opt.B;em.opt.R)
  Dist pc (n) [26.7/4173] Estimated distance (Note 5)   (pos.distance;pos.heliocentric)
  b_Dist pc (n) [26.7/3174] Lower confidence interval boundary on Dist (stat.fit.param)
  B_Dist pc (n) [26.8/5875] Upper confidence interval boundary on Dist (stat.fit.param)
  rlen pc (n) [335.4/1741] Length scale used in the prior for distance estimation (pos.distance;instr.setup)
  gmag mag (n) [12.3/22] Mean Pan-STARRS1 g band PSF AB magnitude (phot.mag;em.opt.B)
  e_gmag mag (n) [0/0.3] Error in gmag (stat.error;phot.mag;em.opt.B)
  rmag mag (n) [10.7/20.5] Mean Pan-STARRS1 r band PSF AB magnitude (phot.mag;em.opt.R)
  e_rmag mag (n) [0/0.06] Error in rmag (stat.error;phot.mag;em.opt.R)
  imag mag (n) [9/20] Mean Pan-STARRS1 i band PSF AB magnitude (phot.mag;em.opt.I)
  e_imag mag (n) [0/0.2] Error in imag (stat.error;phot.mag;em.opt.I)
  zmag mag (n) [8/20] Mean Pan-STARRS1 z band PSF AB magnitude (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_zmag mag (n) [0/0.5] Error in zmag (stat.error;phot.mag;em.opt.I)
  ymag mag (n) [7.6/19.7] Mean Pan-STARRS1 y band PSF AB magnitude (phot.mag;em.IR.J)
  e_ymag mag (n) [0/0.2] Error in ymag (stat.error;phot.mag;em.IR)
  Jmag mag (n) [5.9/17] Default 2MASS J band magnitude (phot.mag;em.IR.J)
  Hmag mag (n) [4.8/17.2] Default 2MASS H band magnitude (phot.mag;em.IR.H)
  Ksmag mag (n) [4.4/16.1] Default 2MASS Ks band magnitude (phot.mag;em.IR.K)
  e_Jmag mag (n) [0.01/0.3] Photometric uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  e_Hmag mag (n) [0.01/0.3] Photometric uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  e_Ksmag mag (n) [0.01/0.3] Photometric uncertainty in Ksmag (stat.error;phot.mag;em.IR.K)
  W1mag mag (n) [4/17] AllWISE W1 (3.4um) band standard aperture magnitude (phot.mag;em.IR.3-4um)
  W2mag mag (n) [3.9/17] AllWISE W2 (4.6um) band standard aperture magnitude (phot.mag;em.IR.4-8um)
  W3mag mag (n) [3.6/13.4] AllWISE W3 (12um) band standard aperture magnitude (phot.flux.density;em.IR.8-15um)
  W4mag mag (n) [3.2/9.8] AllWISE W4 (22um) band standard aperture magnitude (phot.flux.density;em.IR.15-30um)
  e_W1mag mag (n) [0.02/0.4] Uncertainty in W1mag (stat.error;phot.mag)
  e_W2mag mag (n) [0.01/0.4] Uncertainty in W2mag (stat.error;phot.mag)
  e_W3mag mag (n) [0.01/0.6] Uncertainty in W3mag (stat.error;phot.mag)
  e_W4mag mag (n) [0.02/0.6] Uncertainty in W4mag (stat.error;phot.mag)
  PS1  Display the Pan-STARRS1 data (II/349) within 1" (meta.ref.url)
  WISEA  Display the AllWISE data (II/328) within 1" (meta.ref.url)
  Gaia  Display the Gaia DR2 data (I/345 and I/347) within 1" for sources with Plx (meta.ref.url)
  2M  Display the 2MASS data (II/246) within 3" (meta.ref.url)

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