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J/ApJ/676/1281/table6 L and T dwarfs in 2MASS/SDSS (Metchev+, 2008)
Spectral types and colors of confirmed and candidate ultracool dwarfs (24 rows)
  recno=16
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 42 24.9400 "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+55 22 45.100 "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)
_RAB195015 41 11.0752 "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+55 32 13.165 "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)
_Glon087.5085380 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+48.2949091 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)
16recno 16  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

2MASS15422494+5522451  2MASS name (HHMMSSss+DDMMSSs, J2000.0) (meta.id;meta.main)
SpTypeL?  MK spectral type (src.spType)
l_i-z   Limit flag on i-z (meta.code.error)
i-z 1.92 mag SDSS i-z colour index (phot.color;em.opt.I;em.opt.I)
e_i-z 0.30 mag rms uncertainty on i-z (stat.error)
l_z-J<  Limit flag on z-J (meta.code.error)
z-J 3.40 mag SDSS-2MASS z-J colour index (phot.color;em.opt;em.IR)
e_z-J  mag rms uncertainty on z-J (stat.error)
l_J-H>  Limit flag on J-H (meta.code.error;phot.color;em.IR.J)
J-H 1.18 mag 2MASS J-H colour index (phot.color;em.IR.J;em.IR.H)
e_J-H  mag rms uncertainty on J-H (stat.error;phot.color;em.IR.J)
l_H-Ks<  Limit flag on H-Ks (meta.code.error;phot.color;em.IR.H)
H-Ks 0.76 mag 2MASS H-Ks colour index (phot.color;em.IR.H;em.IR.K)
e_H-Ks  mag rms uncertainty on H-Ks (stat.error;phot.color;em.IR.H)
l_J-Ks   Limit flag on J-Ks (meta.code.error;phot.color;em.IR.J)
J-Ks  mag 2MASS J-Ks colour index (phot.color;em.IR.J;em.IR.K)
e_J-Ks  mag rms uncertainty on J-Ks (stat.error;phot.color;em.IR.J)
l_Jmag>  Limit flag on Jmag (meta.code.error)
Jmag17.13 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag  mag rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
n_Jmaga   [a] a: H-only detection in 2MASS (meta.note)

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)
_RA235.60392 deg (i) Position from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
_DE+55.37919 deg (i) Position from 2MASS name (declination part) (pos.eq.dec;meta.main)
  
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