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J/ApJS/234/1
  Catalog of M, L, & T dwarfs from PS1 3π Survey (Best+, 2018)
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2018ApJS..234....1B
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1.J/ApJS/234/1/dwarfs(c)Photometry, positions and proper motions of M, L, and T dwarfs in the Pan-STARRS1 3π Survey (tables 1 and 7) (9888 rows)
2.J/ApJS/234/1/refsReferences (472 rows)

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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)Name (char) Name used in the object's discovery or spectral confirmation paper (meta.id;meta.main)
  (1)SpTopt (char) Optical spectral type (Note G1)   (src.spType)
  (1)Topt  (n) [0/29] Numeric optical spectral type (Note G3)   (src.spType)
  (1)SpTnir (char) Near-IR spectral type (Note G1)   (src.spType)
  (1)Tnir  (n) [4.8/29] Numeric near-IR spectral type (Note G3)   (src.spType)
  (1)SpT (char) Adopted spectral type (Note G1)   (src.spType)
  (1)Type  (n) [0/29] Numeric adopted spectral type (Note G3)   (src.spType)
  (1)GravOpt (char) Low-gravity classification from an optical spectrum (Note G2)   (src.spType)
  (1)GravNIR (char) Low-gravity classification from an near-IR spectrum (Note G2)   (src.spType)
  (1)GFlag (char) [f] Flag on Grav-opt/Grav-nir (Note G4)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Binary (char) "Y" or "triple" for known binary or triple systems not resolved in PS1 (meta.code)
  (1)Young (char) "Y" for known young objects (Note G5)   (meta.code)
  (1)PS1 (char) PS1 Designation (Jddd.dddd+dd.dddd) (Note 1)   (meta.id)
  (1)PS1gmag mag (n) [14.7/23.3] PS1 g magnitude (Note 1)   (phot.mag;em.opt.B)
  (1)e_PS1gmag mag (n) [0.01/0.2] Error in PS1 g magnitude (stat.error;phot.mag)
  (1)o_PS1gmag  (n) [2/33] Number of measurements used to calculate the PS1 g photometry (meta.number)
  (1)n_PS1gmag (char) [CRW] Source of the PS1 g photometry (Note 2)   (meta.note)
  (1)f_PS1gmag (char) [ghji] Flag on PS1gmag (Note 3)   (meta.code)
  (1)PS1rmag mag (n) [14.6/23.4] PS1 r magnitude (Note 1)   (phot.mag;em.opt.R)
  (1)e_PS1rmag mag (n) [0.01/0.2] Error in PS1 r magnitude (stat.error;phot.mag)
  (1)o_PS1rmag  (n) [2/36] Number of measurements used to calculate the PS1 r photometry (meta.number)
  (1)n_PS1rmag (char) [CRW] Source of the PS1 r photometry (Note 2)   (meta.note)
  (1)f_PS1rmag (char) [ghj] Flag on PS1rmag (Note 3)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)PS1imag mag (n) [14.5/23.2] PS1 i magnitude (Note 1)   (phot.mag;em.opt.I)
  (1)e_PS1imag mag (n) [0.01/0.2] Error in PS1 i magnitude (stat.error;phot.mag)
  (1)o_PS1imag  (n) [2/58] Number of measurements used to calculate the PS1 i photometry (meta.number)
  (1)n_PS1imag (char) [CRW] Source of the PS1 i photometry (Note 2)   (meta.note)
  (1)f_PS1imag (char) [ghj] Flag on PS1imag (Note 3)   (meta.code)
  (1)PS1zmag mag (n) [13.5/22.3] PS1 z magnitude (Note 1)   (phot.mag;em.opt.I)
  (1)e_PS1zmag mag (n) [0.01/0.2] Error in PS1 z magnitude (stat.error;phot.mag)
  (1)o_PS1zmag  (n) [2/27] Number of measurements used to calculate the PS1 z photometry (meta.number)
  (1)n_PS1zmag (char) [CRW] Source of the PS1 z photometry (Note 2)   (meta.note)
  (1)f_PS1zmag (char) [ghj] Flag on PS1zmag (Note 3)   (meta.code)
  (1)PS1ymag mag (n) [12.5/21.4] PS1 y magnitude (Note 1)   (phot.mag;em.IR.J)
  (1)e_PS1ymag mag (n) [0.01/0.2] Error in PS1 y magnitude (stat.error;phot.mag)
  (1)o_PS1ymag  (n) [2/31] Number of measurements used to calculate the PS1 y photometry (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n_PS1ymag (char) [CRW] Source of the PS1 y photometry (Note 2)   (meta.note)
  (1)2MCat (char) 2MASS_ or 2MASSA_ (21 occurrences) (meta.id;meta.dataset)
  (1)2MASS (char) 2MASS catalog designation (JHHMMSSss+DDMMSSs) (meta.id.cross)
  (1)Jmag mag (n) [8/18.7] 2MASS J magnitude or upper limit (Note 4)   (phot.mag;em.IR.J)
  (1)e_Jmag mag (n) [0.02/0.6] Error on Jmag (Note 4)   (stat.error;phot.mag;em.IR.J)
  (1)Hmag mag (n) [7.6/18.3] 2MASS H magnitude or upper limit (Note 4)   (phot.mag;em.IR.H)
  (1)e_Hmag mag (n) [0.01/0.7] Error on Hmag (Note 4)   (stat.error;phot.mag;em.IR.H)
  (1)Ksmag mag (n) [7.2/19] 2MASS Ks magnitude or upper limit (Note 4)   (phot.mag;em.IR.K)
  (1)e_Ksmag mag (n) [0.01/0.4] Error on Ksmag (Note 4)   (stat.error;phot.mag;em.IR.K)
  (1)f_2MASS (char) 2MASS contamination and confusion flags (Note 5)   (meta.code)
  (1)AllWISE (char) AllWISE designation (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
  (1)W1mag mag (n) [6.9/18.8] AllWISE W1 magnitude or upper limit (Note 4)   (phot.mag;em.IR.3-4um)
  (1)e_W1mag mag (n) [0.02/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)W2mag mag (n) [6.7/17.2] AllWISE W2 magnitude or upper limit (Note 4)   (phot.mag;em.IR.4-8um)
  (1)e_W2mag mag (n) [0.02/0.5] Error on W4mag (Note 4)   (stat.error;phot.mag)
  (1)W3mag mag (n) [6.6/14] AllWISE W3 magnitude or upper limit (Note 4)   (phot.flux.density;em.IR.8-15um)
  (1)e_W3mag mag (n) [0.02/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)
  (1)W4mag mag (n) [5/10.3] AllWISE W4 magnitude or upper limit (Note 4)   (phot.flux.density;em.IR.15-30um)
  (1)e_W4mag mag (n) [0.03/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)
  (1)f_AllWISE (char) AllWISE contamination and confusion flags (Note 5)   (meta.code)
  (1)Ngh  (n) [0/1] Number of AllWISE neighbors within 8" (meta.number)
  (1)Gmag mag (n) [13.8/21] Gaia DR1 G magnitude (phot.mag;em.opt.V)
  (1)e_Gmag mag (n) [0.01/0.2] Uncertainty in Gmag (stat.error;phot.mag;em.opt.B)
  (1)Ref1 (char) Discovery reference(s) (Note 6)   (meta.ref;pos.frame)
  (1)Ref2 (char) Spectral Type reference(s) (Note 6)   (meta.ref;pos.frame)
  (1)Ref3 (char) Gravity reference(s) (Note 6)   (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Ref4 (char) Binarity reference(s) (Note 6)   (meta.ref;pos.frame)
  (1)Ref5 (char) 2MASS photometry reference(s) (Note 6)   (meta.ref;pos.frame)
  (1)Ref6  (n) [89/127] AllWISE photometry (Note 6)   (meta.bib)
  (1)RAJ2000 deg (i) Right Ascension (Eq=J2000, Ep=PS1ep) (Note 7)   (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination (Eq=J2000, Ep=PS1ep) (Note 7)   (pos.eq.dec;meta.main)
  (1)PS1ep yr Mean PS1 epoch converted in decimal years from Epoch column in MJD (=JD-2400000.5); column added by CDS (time.epoch;stat.mean)
  (1)Epoch d Mean PS1 epoch (MJD) (time.epoch;stat.mean)
  (1)pmRA mas/yr (n) [-3023/2558] PS1 proper motion in RA (pos.pm;pos.eq.ra)
  (1)e_pmRA mas/yr (n) [0.6/156] Error in pmRA (stat.error;pos.pm;pos.eq.ra)
  (1)pmDE mas/yr (n) [-1964/1695] PS1 proper motion in DEC (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) [0.6/99] Error in pmDE (stat.error;pos.pm;pos.eq.dec)
  (1)pm mas/yr (n) [0.4/3507] PS1 proper motion amplitude (pos.pm)
  (1)e_pm mas/yr (n) [0.6/119] Error in pm (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)pmPA deg (n) [0.1/360] PS1 proper motion position angle (pos.pm;pos.posAng)
  (1)e_pmPA deg (n) [0/108] Error in pmPA (stat.error)
  (1)rchi2  (n) [0/283] Reduced chi-squared of the astrometric fit (stat.fit.chi2)
  (1)Nep  (n) [5/169] Number of epochs used in the astrometric fit (meta.number)
  (1)BTime yr (n) [1/17.6] Time baseline of the astrometric fit (time.interval)
  (1)plx mas (n) [3/310] Parallax, from the literature (pos.parallax.trig)
  (1)e_plx mas (n) [0.05/42] Error in parallax (stat.error;pos.parallax)
  (1)Dist pc (n) [3/1057] Distance based on parallax or photometry (Note 8)   (pos.distance;pos.heliocentric)
  (1)e_Dist pc (n) [0.01/152] Error in distance (stat.error)
  (1)vtan km/s (n) [0.4/1170] Tangential velocity (phys.veloc.transverse)
  (1)e_vtan km/s (n) [0.1/277] Error in tangential velocity (stat.error)
  (1)pmRAlit mas/yr (n) [-3022/2549] Literature proper motion in RA (pos.pm;pos.eq.ra)
  (1)e_pmRAlit mas/yr (n) [0.1/1175] Error in pmRAlit (stat.error;pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)pmDElit mas/yr (n) [-1964/1694] Literature proper motion in DEC (pos.pm;pos.eq.dec)
  (1)e_pmDElit mas/yr (n) [0/1237] Error in pmDE-lit (stat.error;pos.pm;pos.eq.dec)
  (1)Ref7  (n) References for Parallax distance (Note 9)   (meta.ref;pos.frame)
  (1)Ref8  (n) References for Literature proper motion (Note 9)   (meta.ref;pos.frame)
  (1)Gaia (char) Display the Gaia DR1 data (I/337) within 3" (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)Ref  Reference code (meta.note)
  (2)Auth (char) First author's name(s) (meta.bib.author)
  (2)BibCode (char) Bibcode of the reference (meta.bib.bibcode)
  (2)Comm (char) Comment (meta.note)

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