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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=24
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ColumnValue  Explain   (UCD)
_RAJ200012 54 53.9300 "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)
_DEJ2000-01 22 47.400 "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)
_RAB195012 52 19.8257 "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)
_DEB1950-01 06 32.681 "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)
_Glon304.7437360 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+61.4797396 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)
24recno 24  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

2MASS12545393-0122474  (i) 2MASS name (HHMMSSss+DDMMSSs, J2000.0) (meta.id;meta.main)
l_imag   Limit flag in imag (meta.code.error)
imag22.25 mag SDSS i magnitude (Note 1)   (phot.mag;em.opt.I)
e_imag 0.29 mag rms uncertainty on imag (stat.error;phot.mag;em.opt.I)
n_imag    [d] Note on imag (Note 2)   (meta.note)
zmag18.03 mag SDSS z magnitude (phot.mag;em.opt.I)
e_zmag 0.03 mag rms uncertainty on zmag (stat.error;phot.mag;em.opt.I)
l_Jmag   Limit flag on Jmag (meta.code.error)
Jmag14.89 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.03 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)
Hmag14.09 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.03 mag rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
l_Ksmag   Limit flag on Ksmag (meta.code.error)
Ksmag13.84 mag 2MASS Ks magnitude (phot.mag;em.IR.K)
e_Ksmag 0.05 mag rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)
n_Ksmag    [c] Note on Ksmag (Note 2)   (meta.note)
SpTypeT2  MK spectral type (Note 3)   (src.spType)
Ref 7   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)
_RA193.72471 deg (i) Position from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
_DE-01.37983 deg (i) Position from 2MASS name (declination part) (pos.eq.dec;meta.main)
  
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