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J/AJ/135/785/stars SDSS-DR5 low-mass star spectroscopic sample (West+, 2008)
Spectroscopic and Photometric parameters for 44084 M and L dwarfs in SDSS DR5 (44084 rows)
  recno=3648
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ColumnValue  Explain   (UCD)
_RAJ200000 32 10.2463 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-00 45 29.628 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 29 36.5860 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-01 02 02.575 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon112.1893480 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-63.2274065 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)
3648recno 3648  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Plate1126  SDSS plate (meta.note)
MJD52618 d Modified Julian date of observation (time.epoch)
Fiber294  Fiber number (meta.id;meta.main)
SpT 2   [0/10] Spectral M-type code (Note 1)   (src.spType)
pmRA 12 mas/yr Proper motion along right ascension (Note 2)   (pos.pm;pos.eq.ra)
e_pmRA 4.2 mas/yr Proper motion along RA error (Note 2)   (stat.error;pos.pm;pos.eq.ra)
pmDE -5 mas/yr Proper motion along declination (Note 2)   (pos.pm;pos.eq.dec)
e_pmDE 4.2 mas/yr Proper motion along DE error (Note 2)   (stat.error;pos.pm;pos.eq.dec)
RV 44.6 km/s Radial velocity (Note 3)   (spect.dopplerVeloc;pos.heliocentric)
Dist 626 pc Photometric distance (Note 4)   (pos.distance;pos.heliocentric)
umag23.67 mag SDSS u-band psf magnitude (phot.mag;em.opt.U)
e_umag 1.13 mag SDSS u-band psf magnitude error (stat.error;phot.mag;em.opt.U)
gmag20.53 mag SDSS g-band psf magnitude (phot.mag;em.opt.B)
e_gmag 0.04 mag SDSS g-band psf magnitude error (stat.error;phot.mag;em.opt.B)
rmag19.05 mag SDSS r-band psf magnitude (phot.mag;em.opt.R)
e_rmag 0.02 mag SDSS r-band psf magnitude error (stat.error;phot.mag;em.opt.R)
imag18.00 mag SDSS i-band psf magnitude (phot.mag;em.opt.I)
e_imag 0.01 mag SDSS i-band psf magnitude error (stat.error;phot.mag;em.opt.I)
zmag17.40 mag SDSS z-band psf magnitude (phot.mag;em.opt.I)
e_zmag 0.02 mag SDSS z-band psf magnitude error (stat.error;phot.mag;em.opt.I)
Jmag16.14 mag 2MASS J-band psf magnitude (phot.mag;em.IR.J)
e_Jmag 0.07 mag 2MASS J-band psf magnitude error (stat.error;phot.mag;em.IR.J)
Hmag15.64 mag 2MASS H-band psf magnitude (phot.mag;em.IR.H)
e_Hmag 0.11 mag 2MASS H-band psf magnitude error (stat.error;phot.mag;em.IR.H)
Kmag15.17 mag 2MASS K-band psf magnitude (phot.mag;em.IR.K)
e_Kmag 0.14 mag 2MASS K-band psf magnitude error (stat.error;phot.mag;em.IR.K)
Au 0.10 mag u-band Galactic extinction (Note 5)   (phys.absorption)
Ag 0.08 mag g-band Galactic extinction (Note 5)   (phys.absorption.gal)
Ar 0.05 mag r-band Galactic extinction (Note 5)   (phys.absorption.gal)
Ai 0.04 mag i-band Galactic extinction (Note 5)   (phys.absorption.gal)
Az 0.03 mag z-band Galactic extinction (Note 5)   (phys.absorption)
EWHa -0.23 0.1nm Hα equivalent width (spect.line.eqWidth;em.line.Halpha)
e_EWHa 0.16 0.1nm Hα equivalent width error (stat.error)
TiO5 0.56  TiO5 bandhead (meta.note)
CaH1 0.80   CaH1 bandhead (meta.note)
CaH2 0.52  CaH2 bandhead (meta.note)
CaH3 0.74  CaH3 bandhead (meta.note)
TiO8 0.96   TiO8 bandhead (spect.index)
Acn   [mnwy] Activity indicator (y=active, n=no, m=marginally, w=weakly) (meta.code)
zDist -543.3 pc Vertical distance from the Galactic plane (pos.cartesian.z;pos.galactic)
UVel -20.9 km/s U space motion (positive toward Galactic center) (phys.veloc;pos.cartesian.x)
VVel -5.7 km/s V space motion (phys.veloc;pos.cartesian.y)
WVel -42.1 km/s W space motion (phys.veloc;pos.cartesian.z)
SNR 17.100  Signal-to-noise ratio near Hα (stat.snr)

DR5DR5  Data from SDSS-DR5 (meta.ref.url)
SDSSSDSS  Display the SDSS data for this star (meta.ref.url)
2M2M  Display the 2MASS data for this star (meta.ref.url)

RAJ2000008.04269 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.75823 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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