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J/ApJS/234/1/dwarfs Catalog of M, L, & T dwarfs from PS1 3π Survey (Best+, 2018)
Photometry, positions and proper motions of M, L, and T dwarfs in the Pan-STARRS1 3π Survey (tables 1 and 7) (9888 rows)
  recno=1198
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ColumnValue  Explain   (UCD)
_RAJ200013 08 12.27906 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+61 03 48.6130 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 06 13.93007 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+61 19 47.2854 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon119.31089093 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+55.94671044 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)
1198recno 1198  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name2MASS_J13081228+6103486  Name used in the object's discovery or spectral confirmation paper (meta.id;meta.main)
SpTopt   Optical spectral type (Note G1)   (src.spType)
Topt    [0/29] Numeric optical spectral type (Note G3)   (src.spType)
SpTnirL2  Near-IR spectral type (Note G1)   (src.spType)
Tnir12.0   [4.8/29] Numeric near-IR spectral type (Note G3)   (src.spType)
SpTL2  Adopted spectral type (Note G1)   (src.spType)
Type12.0   [0/29] Numeric adopted spectral type (Note G3)   (src.spType)
GravOpt   Low-gravity classification from an optical spectrum (Note G2)   (src.spType)
GravNIR   Low-gravity classification from an near-IR spectrum (Note G2)   (src.spType)
GFlag    [f] Flag on Grav-opt/Grav-nir (Note G4)   (meta.code)
Binary   "Y" or "triple" for known binary or triple systems not resolved in PS1 (meta.code)
Young   "Y" for known young objects (Note G5)   (meta.code)
PS1J197.0508+61.0635  PS1 Designation (Jddd.dddd+dd.dddd) (Note 1)   (meta.id)
PS1gmag  mag [14.7/23.3] PS1 g magnitude (Note 1)   (phot.mag;em.opt.B)
e_PS1gmag  mag [0.01/0.2] Error in PS1 g magnitude (stat.error;phot.mag)
o_PS1gmag    [2/33] Number of measurements used to calculate the PS1 g photometry (meta.number)
n_PS1gmag    [CRW] Source of the PS1 g photometry (Note 2)   (meta.note)
f_PS1gmag    [ghji] Flag on PS1gmag (Note 3)   (meta.code)
PS1rmag  mag [14.6/23.4] PS1 r magnitude (Note 1)   (phot.mag;em.opt.R)
e_PS1rmag  mag [0.01/0.2] Error in PS1 r magnitude (stat.error;phot.mag)
o_PS1rmag    [2/36] Number of measurements used to calculate the PS1 r photometry (meta.number)
n_PS1rmag    [CRW] Source of the PS1 r photometry (Note 2)   (meta.note)
f_PS1rmag    [ghj] Flag on PS1rmag (Note 3)   (meta.code)
PS1imag21.37 mag [14.5/23.2] PS1 i magnitude (Note 1)   (phot.mag;em.opt.I)
e_PS1imag 0.04 mag [0.01/0.2] Error in PS1 i magnitude (stat.error;phot.mag)
o_PS1imag22   [2/58] Number of measurements used to calculate the PS1 i photometry (meta.number)
n_PS1imagW   [CRW] Source of the PS1 i photometry (Note 2)   (meta.note)
f_PS1imag    [ghj] Flag on PS1imag (Note 3)   (meta.code)
PS1zmag19.90 mag [13.5/22.3] PS1 z magnitude (Note 1)   (phot.mag;em.opt.I)
e_PS1zmag 0.06 mag [0.01/0.2] Error in PS1 z magnitude (stat.error;phot.mag)
o_PS1zmag10   [2/27] Number of measurements used to calculate the PS1 z photometry (meta.number)
n_PS1zmagC   [CRW] Source of the PS1 z photometry (Note 2)   (meta.note)
f_PS1zmag    [ghj] Flag on PS1zmag (Note 3)   (meta.code)
PS1ymag18.88 mag [12.5/21.4] PS1 y magnitude (Note 1)   (phot.mag;em.IR.J)
e_PS1ymag 0.02 mag [0.01/0.2] Error in PS1 y magnitude (stat.error;phot.mag)
o_PS1ymag11   [2/31] Number of measurements used to calculate the PS1 y photometry (meta.number)
n_PS1ymagC   [CRW] Source of the PS1 y photometry (Note 2)   (meta.note)
2MCat2MASS_  2MASS_ or 2MASSA_ (21 occurrences) (meta.id;meta.dataset)
2MASSJ13081228+6103486  2MASS catalog designation (JHHMMSSss+DDMMSSs) (meta.id.cross)
Jmag16.67 mag [8/18.7] 2MASS J magnitude or upper limit (Note 4)   (phot.mag;em.IR.J)
e_Jmag 0.15 mag [0.02/0.6] Error on Jmag (Note 4)   (stat.error;phot.mag;em.IR.J)
Hmag16.16 mag [7.6/18.3] 2MASS H magnitude or upper limit (Note 4)   (phot.mag;em.IR.H)
e_Hmag  mag [0.01/0.7] Error on Hmag (Note 4)   (stat.error;phot.mag;em.IR.H)
Ksmag15.49 mag [7.2/19] 2MASS Ks magnitude or upper limit (Note 4)   (phot.mag;em.IR.K)
e_Ksmag  mag [0.01/0.4] Error on Ksmag (Note 4)   (stat.error;phot.mag;em.IR.K)
f_2MASS000  2MASS contamination and confusion flags (Note 5)   (meta.code)
AllWISEJ130812.21+610348.7  AllWISE designation (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
W1mag14.97 mag [6.9/18.8] AllWISE W1 magnitude or upper limit (Note 4)   (phot.mag;em.IR.3-4um)
e_W1mag 0.03 mag [0.02/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)
W2mag14.66 mag [6.7/17.2] AllWISE W2 magnitude or upper limit (Note 4)   (phot.mag;em.IR.4-8um)
e_W2mag 0.04 mag [0.02/0.5] Error on W4mag (Note 4)   (stat.error;phot.mag)
W3mag13.14 mag [6.6/14] AllWISE W3 magnitude or upper limit (Note 4)   (phot.flux.density;em.IR.8-15um)
e_W3mag  mag [0.02/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)
W4mag 9.15 mag [5/10.3] AllWISE W4 magnitude or upper limit (Note 4)   (phot.flux.density;em.IR.15-30um)
e_W4mag  mag [0.03/0.6] Error on W4mag (Note 4)   (stat.error;phot.mag)
f_AllWISE0000  AllWISE contamination and confusion flags (Note 5)   (meta.code)
Ngh0   [0/1] Number of AllWISE neighbors within 8" (meta.number)
Gmag  mag [13.8/21] Gaia DR1 G magnitude (phot.mag;em.opt.V)
e_Gmag  mag [0.01/0.2] Uncertainty in Gmag (stat.error;phot.mag;em.opt.B)
Ref1 129  Discovery reference(s) (Note 6)   (meta.ref;pos.frame)
Ref2 129  Spectral Type reference(s) (Note 6)   (meta.ref;pos.frame)
Ref3   Gravity reference(s) (Note 6)   (meta.ref;pos.frame)
Ref4   Binarity reference(s) (Note 6)   (meta.ref;pos.frame)
Ref588  2MASS photometry reference(s) (Note 6)   (meta.ref;pos.frame)
Ref6 89   [89/127] AllWISE photometry (Note 6)   (meta.bib)
RAJ2000197.050897 deg (i) Right Ascension (Eq=J2000, Ep=PS1ep) (Note 7)   (pos.eq.ra;meta.main)
DEJ2000+61.063533 deg (i) Declination (Eq=J2000, Ep=PS1ep) (Note 7)   (pos.eq.dec;meta.main)
PS1ep2011.3901437 yr Mean PS1 epoch converted in decimal years from Epoch column in MJD (=JD-2400000.5); column added by CDS (time.epoch;stat.mean)
Epoch55704.75 d Mean PS1 epoch (MJD) (time.epoch;stat.mean)
pmRA -40.6 mas/yr [-3023/2558] PS1 proper motion in RA (pos.pm;pos.eq.ra)
e_pmRA 5.7 mas/yr [0.6/156] Error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 9.3 mas/yr [-1964/1695] PS1 proper motion in DEC (pos.pm;pos.eq.dec)
e_pmDE 5.8 mas/yr [0.6/99] Error in pmDE (stat.error;pos.pm;pos.eq.dec)
pm 41.7 mas/yr [0.4/3507] PS1 proper motion amplitude (pos.pm)
e_pm 5.7 mas/yr [0.6/119] Error in pm (stat.error)
pmPA282.9 deg [0.1/360] PS1 proper motion position angle (pos.pm;pos.posAng)
e_pmPA 8.0 deg [0/108] Error in pmPA (stat.error)
rchi2 0.7   [0/283] Reduced chi-squared of the astrometric fit (stat.fit.chi2)
Nep 34   [5/169] Number of epochs used in the astrometric fit (meta.number)
BTime15.4 yr [1/17.6] Time baseline of the astrometric fit (time.interval)
plx  mas [3/310] Parallax, from the literature (pos.parallax.trig)
e_plx  mas [0.05/42] Error in parallax (stat.error;pos.parallax)
Dist 75.58 pc [3/1057] Distance based on parallax or photometry (Note 8)   (pos.distance;pos.heliocentric)
e_Dist 12.62 pc [0.01/152] Error in distance (stat.error)
vtan 14.9 km/s [0.4/1170] Tangential velocity (phys.veloc.transverse)
e_vtan 3.2 km/s [0.1/277] Error in tangential velocity (stat.error)
pmRAlit  mas/yr [-3022/2549] Literature proper motion in RA (pos.pm;pos.eq.ra)
e_pmRAlit  mas/yr [0.1/1175] Error in pmRAlit (stat.error;pos.pm;pos.eq.ra)
pmDElit  mas/yr [-1964/1694] Literature proper motion in DEC (pos.pm;pos.eq.dec)
e_pmDElit  mas/yr [0/1237] Error in pmDE-lit (stat.error;pos.pm;pos.eq.dec)
Ref7    References for Parallax distance (Note 9)   (meta.ref;pos.frame)
Ref8    References for Literature proper motion (Note 9)   (meta.ref;pos.frame)

GaiaGaia  Display the Gaia DR1 data (I/337) within 3" (meta.ref.url)
Simbad Simbad  ask the Simbad data-base about this object (meta.ref.url)
  
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