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J/ApJ/676/1281/table1 L and T dwarfs in 2MASS/SDSS (Metchev+, 2008)
Optical and near-IR photometry of candidate and known ultracool dwarfs (43 rows)
  recno=43
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ColumnValue  Explain   (UCD)
_RAJ200021 20 33.8700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000-07 47 20.800 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195021 17 54.1061 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950-08 00 06.301 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon043.9181556 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-36.5782413 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)
43recno 43  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

2MASS21203387-0747208  (i) 2MASS name (HHMMSSss+DDMMSSs, J2000.0) (meta.id;meta.main)
l_imag   Limit flag in imag (meta.code.error)
imag21.79 mag SDSS i magnitude (Note 1)   (phot.mag;em.opt.I)
e_imag 0.71 mag rms uncertainty on imag (stat.error;phot.mag;em.opt.I)
n_imag    [d] Note on imag (Note 2)   (meta.note)
zmag19.70 mag SDSS z magnitude (phot.mag;em.opt.I)
e_zmag 0.11 mag rms uncertainty on zmag (stat.error;phot.mag;em.opt.I)
l_Jmag   Limit flag on Jmag (meta.code.error)
Jmag16.82 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.15 mag rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
n_Jmag    [c] Note on Hmag (Note 2)   (meta.note)
l_Hmag>  Limit flag on Hmag (meta.code.error)
Hmag15.77 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag  mag rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
l_Ksmag>  Limit flag on Ksmag (meta.code.error)
Ksmag14.86 mag 2MASS Ks magnitude (phot.mag;em.IR.K)
e_Ksmag  mag rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)
n_Ksmag    [c] Note on Ksmag (Note 2)   (meta.note)
SpType   MK spectral type (Note 3)   (src.spType)
Ref    Reference, in refs.dat file (meta.ref;pos.frame;meta.file)

SloanSloan  Display the SDSS data for this star (meta.ref.url)
2M2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
DR7DR7  Display the photometry from SDSS-DR7 for this star (meta.ref.url)
_RA320.14112 deg (i) Position from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
_DE-07.78911 deg (i) Position from 2MASS name (declination part) (pos.eq.dec;meta.main)
  
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