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J/AJ/141/97/catalog SDSS DR7 M dwarfs (West+, 2011)
The catalog of spectroscopic M dwarfs original column names in green (70840 rows)
  recno=32088
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 43 46.8360 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-00 45 03.996 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 41 13.3332 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-01 01 28.903 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon118.6298638 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-63.5588787 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)
32088recno 32088  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Plate1085  SDSS plate number (meta.id;instr.plate)
MJD52531  Modified Julian Date of last SDSS spectrum (time.epoch)
Fiber 129  SDSS fiberID (meta.note)
ObjID 588015508200423539  SDSS DR7 Object ID (II/294) (meta.id)
RAJ2000010.94515 deg (i) J2000 Right Ascension of SDSS photometric object (pos.eq.ra;meta.main)
DEJ2000-00.75111 deg (i) J2000 Declination of SDSS photometric object (pos.eq.dec;meta.main)
umag 22.683 mag SDSS u-band magnitude (PSFMAG) (Note 6)   (phot.mag;em.opt.U)
e_umag 0.621 mag Mean error on umag (PSFMAGERR) (stat.error;phot.mag;em.opt.U)
gmag 19.519 mag SDSS g-band magnitude (PSFMAG) (Note 6)   (phot.mag;em.opt.B)
e_gmag 0.038 mag Mean error on gmag (PSFMAGERR) (stat.error;phot.mag;em.opt.B)
rmag 18.056 mag SDSS r-band magnitude (PSFMAG) (Note 6)   (phot.mag;em.opt.R)
e_rmag 0.021 mag Mean error on rmag (PSFMAGERR) (stat.error;phot.mag;em.opt.R)
imag 17.234 mag SDSS i-band magnitude (PSFMAG) (Note 6)   (phot.mag;em.opt.I)
e_imag 0.016 mag Mean error on imag (PSFMAGERR) (stat.error;phot.mag;em.opt.I)
zmag 16.763 mag SDSS z-band magnitude (PSFMAG) (Note 6)   (phot.mag;em.opt.I)
e_zmag 0.024 mag Mean error on zmag (PSFMAGERR) (stat.error;phot.mag;em.opt.I)
Au 0.102 mag Extinction in u-band (EXTINCTION) (phys.absorption)
Ag 0.075 mag Extinction in g-band (EXTINCTION) (phys.absorption)
Ar 0.054 mag Extinction in r-band (EXTINCTION) (phys.absorption)
Ai 0.041 mag Extinction in i-band (EXTINCTION) (phys.absorption)
Az 0.029 mag Extinction in z-band (EXTINCTION) (phys.absorption)
MJDr52522.3447 d Modified Julian Date of r-band observation (time.epoch)
RV -30 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
SpT1   [0/9] M-type spectral subtype (src.spType)
W(Ha) -0.023 0.1nm Equivalent width of H-α (Å) (EWHA) (spect.line.eqWidth)
e_W(Ha) 0.098 0.1nm Mean error on W(Ha) (EWHAERR) (stat.error)
HaS/N 28.83  S/N ratio near H-α (HASN) (stat.snr)
Ha/c 2.98  ratio of H-α height over the noise in the continuum (HADIFF) (phot.flux.density;arith.ratio)
W(Hb) -0.181 0.1nm Equivalent width of H-β (Å) (EWHB) (spect.line.eqWidth)
e_W(Hb) 0.334 0.1nm Mean error on W(Hb) (EWHBERR) (stat.error)
HbS/N 12.35  S/N ratio near H-β (HBSN) (stat.snr)
Hb/c 3.00  ratio of H-β height over the noise in the continuum (HBDIFF) (phot.flux.density;arith.ratio)
W(Hg) -0.328 0.1nm Equivalent width of H-γ (Å) (EWHG) (spect.line.eqWidth)
e_W(Hg) 0.669 0.1nm Mean error on W(Hg) (EWHGERR) (stat.error)
HgS/N 3.03   S/N ratio near H-γ (HGSN) (stat.snr)
Hg/c 2.50   ratio of H-γ height over the noise in the continuum (HGDIFF) (phot.flux.density;arith.ratio)
W(Hd) -0.757 0.1nm Equivalent width of H-δ (Å) (EWHD) (spect.line.eqWidth)
e_W(Hd) 1.134 0.1nm Mean error on W(Hd) (EWHDERR) (stat.error)
HdS/N 2.19   signal-to-noise ratio near H-δ (HDSN) (stat.snr)
Hd/c 1.94   ratio of H-δ height over the noise in the continuum (HDDIFF) (phot.flux.density;arith.ratio)
W(Ca) -3.433 0.1nm Equivalent width of CaII-K (Å)(EWCAK) (spect.line.eqWidth)
e_W(Ca) 2.183 0.1nm Mean error on W(CaK) (EWCAKERR) (stat.error)
CaS/N 2.54   S/N ratio near CaII-K (CAKSN) (stat.snr)
CA/c 2.91   ratio of Ca II K height over the noise in the continuum (CAKDIFF) (phot.flux.density;arith.ratio)
TiO5 0.645 0.1nm TiO band strength from Hammer (Covey et al. 2007AJ....134.2398C) (spect.index)
e_TiO5 0.019 0.1nm Mean error on TiO5 (TIO5ERR) (stat.error)
CaH1 0.818 0.1nm CaH1 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_CaH1 0.017 0.1nm Mean error on CaH1 (CAH1ERR) (stat.error)
CaH2 0.616 0.1nm CaH2 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_CaH2 0.013 0.1nm Mean error on CaH2 (CAH2ERR) (stat.error)
CaH3 0.792 0.1nm CaH3 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_CaH3 0.017 0.1nm Mean error on CaH3 (CAH3ERR) (stat.error)
TiO1 0.856 0.1nm TiO1 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_TiO1 0.027 0.1nm Mean error on TiO1 (TIO1ERR) (stat.error)
TiO2 0.806 0.1nm TiO2 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_TiO2 0.028 0.1nm Mean error on TiO2 (TIO2ERR) (stat.error)
TiO3 0.887 0.1nm TiO3 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_TiO3 0.027 0.1nm Mean error on TiO3 (TIO3ERR) (stat.error)
TiO4 0.816 0.1nm TiO4 band strength (Note 2)   (phys.atmol.collStrength;instr.bandpass)
e_TiO4 0.025 0.1nm Mean error on TiO4 (TIO4ERR) (stat.error)
TiO5R 0.637 0.1nm Reid et al. TiO5 index (TIO5_2) (Note 2)   (spect.index)
e_TiO5R 0.017 0.1nm Mean error on TiO5R (TIO5ERR2) (stat.error)
TiO8 0.976 0.1nm TiO8 band strength (Note 2)   (spect.index)
e_TiO8 0.020 0.1nm Mean error on TiO8 (TIO8ERR) (stat.error)
CaOH 0.715 0.1nm CaOH band strength (Note 2)   (phys.atmol.collStrength)
e_CaOH 0.021 0.1nm Mean error on CaOH (CAOHERR) (stat.error)
pmRA -19.75 mas/yr Proper Motion in Right Ascension (Note 5)   (pos.pm;pos.eq.ra)
e_pmRA 3.05 mas/yr Mean error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -3.90 mas/yr Proper Motion in Declination (Note 5)   (pos.pm;pos.eq.dec)
e_pmDE 3.05 mas/yr Mean error on pmDE (stat.error;pos.pm;pos.eq.dec)
NU1   [0/2] Number of objects in USNO-B that matched within 1arcsec. (MATCH) (meta.number)
r22 10.95 arcsec Distance to nearest g<22mag neighbor (DIST22) (pos.angDistance)
Nd6  Number of detections (plates on which the object was detected in USNO-B +1) (NFIT) (meta.number)
Omag 19.60 mag Recalibrated USNO-B O magnitude (USNO_O) (phot.mag;em.opt.B)
Bjmag 19.79 mag Recalibrated Bj magnitude (USNO_J) (phot.mag;em.opt.B)
sigRA 172.54 mas rms residual for the proper motion fit in RA (stat.fit.residual)
sigDE 72.81 mas rms residual for the proper motion fit in Dec (stat.fit.residual)
RA2deg 10.94521 deg 2MASS right ascension (RA2MASS) (pos.eq.ra)
DE2deg -0.75115 deg 2MASS declination (DEC2MASS) (pos.eq.dec)
Jmag15.541 mag 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.043 mag Mean error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag14.843 mag 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.058 mag Mean error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag14.685 mag 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.092 mag Mean error on Kmag (stat.error;phot.mag;em.IR.K)
JD2M2451072.8 d Julian Date of 2MASS photometry (MJD_2MASS) (time.epoch)
Dist 669.4 pc [12/] Photometric distance to object, see Bochanski et al. 2010AJ....139.2679B (pos.distance;pos.heliocentric)
Glon118.6299 deg galactic longitude (LGAL) (pos.galactic.lon)
Glat-63.5589 deg galactic latitude (BGAL) (pos.galactic.lat)
U 75.4 km/s Velocity toward Galactic center (Note 4)   (phys.veloc;pos.galactic)
V 17.4 km/s Velocity toward Galactic rotation (Note 4)   (phys.veloc.rotat;pos.galactic)
W 29.9 km/s Velocity toward North Galactic Pole (Note 4)   (phys.veloc;pos.galactic)
X 8642.8 pc Galactocentric cartesian position (Note 3)   (pos.distance;pos.galactocentric)
Y 261.6 pc Galactocentric cartesian position (Note 3)   (pos.distance;pos.galactocentric)
Z -584.1 pc Galactocentric cartesian position (Note 3)   (pos.distance;pos.galactocentric)
VX -75.4 km/s Galactocentric cartesian velocity (Note 4)   (phys.veloc;pos.cartesian.x;pos.galactocentric)
VY 237.4 km/s Galactocentric cartesian velocity (Note 4)   (phys.veloc;pos.cartesian.x;pos.galactocentric)
VZ 29.9 km/s Galactocentric cartesian velocity (Note 4)   (phys.veloc;pos.cartesian.x;pos.galactocentric)
Rg 8646.8 pc Galactocentric cylindrical coordinate (Rg=sqrt(X2+Y2) (Note 4)   (pos.frame;pos.galactocentric)
theta 0.0303 rad [-1.57/1.57] Cylindrical coordinate vector angle θ (X=Rg.cosθ) (Note 4)   (pos.posAng)
VR -68.2 km/s Velocity in radial direction (Note 4)   (pos.distance;pos.galactocentric)
Vt 239.5 km/s Velocity in tangential direction (Note 4)   (phys.veloc.transverse)
q0   [0/1] Combination of SDSS quality flags (0=bad; 1=good) (GOODPHOT) (meta.code.qual)
MHa 0   [0/1] Magnetic activity state in H-α 1=active (ACTHA) (meta.code)
MHb 0   [0/1] Magnetic activity state in H-β 1=active (ACTHB) (meta.code)
MHg 0   [0/1] Magnetic activity state in H-γ 1=active (ACTHG) (meta.code)
MHd    [0/1] Magnetic activity state in H-δ 1=active (ACTHD) (meta.code)
MCa    [0/1] Magnetic activity state in CaII-K 1=active (ACTCAK) (meta.code)
LHa/b 0.000  Ratio H-α/bolometric luminosity (LHALBOL) (phys.luminosity;arith.ratio)
e_LHa/b 0.000  Mean error on LHa/b (LHALBOLERR) (stat.error)
LHb/b 0.000  Ratio H-α/bolometric luminosity (LHBLBOL) (phys.luminosity;arith.ratio)
e_LHb/b 0.000  Mean error on LHb/b (LHBLBOLERR) (stat.error)
LHg/b 0.000  Ratio H-α/bolometric luminosity (LHGLBOL) (phys.luminosity;arith.ratio)
e_LHg/b 0.000  Mean error on LHg/b (LHGLBOLERR) (stat.error)
LHd/b 0.000  Ratio H-α/bolometric luminosity (LHDLBOL) (phys.luminosity;arith.ratio)
e_LHd/b 0.000  Mean error on LHd/b (LHDLBOLERR) (stat.error)
LCa/b 0.000   Ratio CaII-K/bolometric luminosity (LCAKLBOL) (phys.luminosity;arith.ratio)
e_LCa/b 0.000   Mean error on LCa/b (LCAKLBOLERR) (stat.error)
zeta 1.025  Metallicity proxy ζ (Note 1)   (spect.index)
e_zeta 0.074  Mean error on zeta (stat.error)
WDM0   [0/1] 1=Likely white dwarf/M dwarf candidate from Morgan et al. (2012AJ....144...93M) (meta.code)
pmOK1   [0/1] 1=satisfies proper motion criteria from Munn et al. 2004AJ....127.3034M (GOODPM) (meta.code)

SDSS7SDSS7  Details from the SDSS-DR7 (II/294) (meta.ref.url)
SloanSloan  Display the SDSS data for this star (meta.ref.url)
SimbadNameSDSS J004346.83-004504.0  Designation understandable by the Simbad data-base (meta.id)
  
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