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J/AJ/157/231/table1 MLSDSS-GaiaDR2 sample of M and L dwarfs (Kiman+, 2019)
MLSDSS-GaiaDR2 (Cat. I/345) sample (74216 rows)
  recno=28029
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 43 46.83553 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-00 45 04.0100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 41 13.25884 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-01 01 28.8999 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon118.62985881 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-63.55888242 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)
28029recno 28029  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

MJDS52531 d (i) Modified Julian Date from SDSS (MJD) (time.epoch)
Plate1085  Plate number from SDSS (PLATE) (meta.id;instr.plate)
Fiber0129  Fiber number from SDSS (FIBER) (meta.id)
SolID 1635721458409799680  Gaia DR2 solution identifier (solution_id) (meta.id;meta.version)
DR2NameGaia DR2 2530956027747896832  Unique Gaia source designation (unique across all Data Releases) (Gaia DR2 NNNNNNNNNNNNNNNNNNN) (designation) (meta.id)
Source 2530956027747896832  Unique Gaia source identifier (unique within DR2) (source_id) (meta.id;meta.main)
Epoch2015 yr [2015] Reference epoch from Gaia DR2 (refepochgaia) (meta.ref;time.epoch)
SpType 1   [0/18] Spectral type (SPT) (src.spType)
RAdegG 10.94509789884 deg Right Ascension (ICRS) at Ep=2015.5 from Gaia DR2 (RA) (pos.eq.ra)
e_RAdegG 0.1540 mas Standard error of Right Ascension (RA_ERR) (stat.error)
DEdegG -0.75115567894 deg Declination (ICRS) at Ep=2015.5 from Gaia DR2 (DEC) (pos.eq.dec)
e_DEdegG 0.1152 mas Standard error of Declination (DEC_ERR) (stat.error)
pmRAG -16.887 mas/yr [-926.08/463.376] Proper motion in right ascension direction in Gaia DR2 (pmRA*cosDE) (PMRA) (pos.pm;pos.eq.ra)
e_pmRAG 0.337 mas/yr [0.017/5.041] Standard error of proper motion in right ascension direction (PMRA_ERR) (stat.error;pos.pm;pos.eq.ra)
pmDEG -11.186 mas/yr [-974.405/295.492] Proper motion in declination direction in Gaia DR2 (PMDEC) (pos.pm;pos.eq.dec)
e_pmDEG 0.227 mas/yr [0.03/4.775] Standard error of proper motion in declination direction (PMDEC_ERR) (stat.error;pos.pm;pos.eq.dec)
RV -30.376 km/s [-992.083/2658.4] Radial velocity from MLSDSS (RV) (phys.veloc;pos.heliocentric)
e_RV 5.876 km/s [0.27/1507.57] Radial velocity error (RV_ERR) (stat.error)
RA_ICRS010.945148 deg (i) Right Ascension in SDSS photometric object (ICRS) (RA_SDSS) (pos.eq.ra;meta.main)
DE_ICRS-00.751114 deg (i) Declination in SDSS photometric object (ICRS) (DEC_SDSS) (pos.eq.dec;meta.main)
umag 22.683 mag [-24.259/27.937] SDSS u band magnitude (PSFMAG) (phot.mag;em.opt.U)
e_umag 0.621 mag [0/109.1] Error on umag (PSFMAG_ERR) (stat.error;phot.mag)
gmag 19.519 mag [-13.204/30.123] SDSS g band magnitude (PSFMAG) (phot.mag;em.opt.B)
e_gmag 0.038 mag [0/113.267] Error on gmag (PSFMAG_ERR) (stat.error;phot.mag)
rmag 18.056 mag [-5.795/31.2] SDSS r band magnitude (PSFMAG) (phot.mag;em.opt.R)
e_rmag 0.021 mag [0/539.866] Error on rmag (PSFMAG_ERR) (stat.error;phot.mag)
imag 17.234 mag [-2.063/24.348] SDSS i band magnitude (PSFMAG) (phot.mag;em.opt.I)
e_imag 0.016 mag [0/12.085] Error on imag (PSFMAG_ERR) (stat.error;phot.mag)
zmag 16.763 mag [0/22.545] SDSS z band magnitude (PSFMAG) (phot.mag;em.opt.I)
e_zmag 0.024 mag [0/6.68] Error on zmag (PSFMAG_ERR) (stat.error;phot.mag)
Goodphot0   [0/1] Good photometry flag for SDSS riz-bands (1=good photometry) (GOODPHOT_SDSS) (meta.code)
Au 0.102 mag [0/23.656] Extinction correction for u band (EXTINCTION) (phys.absorption)
Ag 0.075 mag [0/17.406] Extinction correction for g band (EXTINCTION) (arith.factor;phys.absorption)
Ar 0.054 mag [0/12.624] Extinction correction for r band (EXTINCTION) (phys.absorption)
Ai 0.041 mag [0/9.573] Extinction correction for i band (EXTINCTION) (phys.absorption)
Az 0.029 mag [0/6.787] Extinction correction for z band (EXTINCTION) (phys.absorption)
pmRAS -19.7 mas/yr [-2741.4/6972.3] Proper motion in right ascension direction in MLSDSS (PMRA_SDSS) (pos.pm;pos.eq.ra)
e_pmRAS 3.0 mas/yr [0.5/4880.4] Proper motion error in right ascension direction (PMRAERRSDSS) (stat.error;pos.pm;pos.eq.ra)
pmDES -3.9 mas/yr [-5628.3/6359.8] Proper motion in declination direction in MLSDSS (PMDEC_SDSS) (pos.pm;pos.eq.dec)
e_pmDES 3.0 mas/yr [0.4/5361.6] Proper motion error in declination direction (PMDECERRSDSS) (stat.error;pos.pm;pos.eq.dec)
Goodpm1   [0/1] Good proper motion flag for MLSDSS (1=good proper motion) (GOODPM_SDSS) (meta.code)
MJDM51072.8 d [50606.3/51955.8] Modified Julian Date from 2MASS (MJD_2MASS) (time.epoch)
RAdegM 10.945209 deg Right Ascension in 2MASS (J2000) (RA_2MASS) (pos.eq.ra)
DEdegM -0.751146 deg Declination in 2MASS (J2000) (DEC_2MASS) (pos.eq.dec)
Jmag15.541 mag [10.475/17.573] 2MASS J band magnitude (MAG_2MASS) (phot.mag;em.IR.J)
e_Jmag 0.043 mag [0/0.294] Error on Jmag (MAGERR2MASS) (stat.error;phot.mag)
Hmag14.843 mag [9.514/17.554] 2MASS H band magnitude (MAG_2MASS) (phot.mag;em.IR.H)
e_Hmag 0.058 mag [0/0.449] Error on Hmag (MAGERR2MASS) (stat.error;phot.mag)
Ksmag14.685 mag [9.172/17.475] 2MASS Ks band magnitude (MAG_2MASS) (phot.mag;em.IR.K)
e_Ksmag 0.092 mag [0/0.513] Error on Ksmag (MAGERR2MASS) (stat.error;phot.mag)
ACTHA0   [0/1] Active flag (1=active, 0=inactive) (ACTHA) (meta.code)
EW(HA) -0.0225 0.1nm [-2833.76/8612.98] Hα equivalent width (Å) (EWHA) (spect.line.eqWidth)
e_EW(HA) 9.7798e-02 0.1nm [8.9685e-11/52507] Error on EW(HA) (Å) (EWHA_ERR) (stat.error)
LHa/Lbol 0.0000   [-9972.13/7242.89] Fractional Hα luminosity (LHALBOL) (phys.luminosity;arith.ratio)
e_LHa/Lbol 0.0000   [0/12849.6] Error on LHaLbol (LHALBOL_ERR) (stat.error)
Goodmatch1   [0/1] Good matches with Gaia DR2 (1=good, 0=probable mismatch) (GOODMATCH) (meta.code)
Plx 1.0456 mas [-18.1765/107.56] Parallax in Gaia DR2 (parallax) (pos.parallax)
e_Plx 0.1759 mas [0.0202/4.3812] Standard error of parallax (parallax_error) (stat.error;pos.parallax)
Ngood343   [26/944] Number of good observations AL (astrometricngoodobsal) (meta.number)
chi2 4.4949e+02   [21.366/548330] AL chi-square value (astrometricchi2al) (stat.value)
Nper12   [1/22] Number of visibility periods used in Astrometric solution (visibilityperiodsused) (meta.number)
FG 1.23767708e+03 e-/s [48.9402/144743] G band mean flux (photgmean_flux) (phot.flux.density;em.opt)
e_FG 1.41202313e+00 e-/s [0.54341/399.304] Error on G band mean flux (photgmeanfluxerror) (stat.error)
RFG 8.76527466e+02   [8.92957/6068.98] G band mean flux divided by its error (photgmeanfluxover_error) (arith.ratio)
Gmag17.956848 mag [12.7868/21.4643] G band mean magnitude (photgmean_mag) (phot.mag;em.opt)
FBP 3.53186960e+02 e-/s [3.2284/47515.5] Integrated GBP mean flux (photbpmean_flux) (phot.flux.density;em.opt.B)
e_FBP 6.57329482e+00 e-/s [0.0726138/1553.09] Error on FBP (photbpmeanfluxerror) (stat.error)
RFBP 5.37305832e+01 e-/s [0.0114300/900.539] Integrated GBP mean flux divided by its error (photbpmeanfluxover_error) (arith.ratio)
BPmag18.981377 mag [13.6593/24.0789] Integrated GBP mean magnitude (photbpmean_mag) (phot.mag;em.opt.B)
FRP 1.37967627e+03 e-/s [34.1454/149404] Integrated GRP mean flux (photrpmean_flux) (phot.flux.density;em.opt.R)
e_FRP 6.37894365e+00 e-/s [0.465379/2611.25] Error on FRP (photrpmeanfluxerror) (stat.error)
RFRP 2.16286011e+02 e-/s [1.05891/6746.61] Integrated GRP mean flux divided by its error (photrpmeanfluxover_error) (arith.ratio)
RPmag16.912477 mag [11.826/20.9286] Integrated GRP mean magnitude (photrpmean_mag) (phot.mag;em.opt.R)
E(BR/RP) 1.400   [0.824/4.97] BP/RP excess factor (photbprpexcessfactor) (arith.factor)
r-est 919.147 pc [9.295/12901.2] B-J estimated distance (r_est) (pos.distance;pos.heliocentric)
b_r-est 786.425 pc [9.269/10151.9] B-J lower bound on the confidence interval of the estimated distance (r_lo) (pos.distance;pos.heliocentric;stat.min)
B_r-est 1101.259 pc [9.321/16847.3] B-J upper bound on the confidence interval of the estimated distance (r_hi) (pos.distance;pos.heliocentric;stat.max)
r-len 372.298 pc [335.299/1699.61] B-J length scale used in the prior for the distance estimation (r_len) (src.morph.scLength)
RVmean 0.000 km/s [-951.28/729.038] Mean radial component of the velocity (V_R) (phys.veloc;pos.heliocentric)
e_RVmean 0.000 km/s [0/1007.87] Standard deviation of radial component of the velocity (VRERR) (stat.error)
VTmean 0.000 km/s [-387.199/1169.74] Mean tangential component of the velocity (V_T) (phys.veloc.transverse)
e_VTmean 0.000 km/s [0/951.051] Standard deviation of tangential component of the velocity (VTERR) (stat.error)
VZmean 0.000 km/s [-959.326/2229.28] Mean vertical component of the velocity (V_Z) (phys.veloc;pos.cartesian.z)
e_VZmean 0.000 km/s [0/1175.42] Standard deviation of vertical component of the velocity (VZERR) (stat.error)
JZ  kpc.km/s [0.005/1980.6] Median vertical action (J_Z) (arith.grad;phys.veloc)
JZ-16per  kpc.km/s [0.002/1907.65] 16th percentile vertical action (JZ16per) (stat.error)
JZ-64per  kpc.km/s [0.006/2005.08] 64th percentile vertical action (JZ64per) (stat.error)
WDM0   [0/1] White dwarf-M dwarf binary flag (1=binary, 0=not binary) (WDM) (meta.code)
astro0   [0/1] Astrometric subsample (1=good astrometry, 0=bad astrometry) (astrometric_sample) (meta.code)
SubG0   [0/2] Sub G subsample (photometricsamplesubg) (Note 1)   (meta.code)
SubRed0   [0/2] Sub Red subsample (photometricsamplesubred) (Note 1)   (meta.code)
SubMix0   [0/2] Sub Mix subsample (photometricsamplesubmix) (Note 1)   (meta.code)

SloanSloan  Display the online SDSS data for the nearest object (meta.ref.url)
SimbadNameSDSS J004346.83-004504.0  Designation understandable by the Simbad data-base (meta.id)
  
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