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VizieR

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II/281/2mass6x 2MASS 6X Point Source Working Database / Catalog (Cutri+ 2006)
2MASS-6X catalog (24023702 rows)
  2MASS===03494010+2405295
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ColumnValue  Explain   (UCD)
_RAJ200003 49 40.10928 "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+24 05 29.5224 "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)
_RAB195003 46 41.38460 "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+23 56 24.4988 "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)
_Glon167.07784328 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-23.12805288 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)

_MASS03494010+2405295  (i) Source designation (meta.id;meta.main)
RAJ2000057.417122 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+24.091534 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.080 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.060 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 90.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag15.668 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.036 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag15.274 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.067 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag14.893 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.058 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgAAA   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg222  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg1   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451866.7922 d Julian Date of observation (time.epoch)
gcntr56858863  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON167.077861 deg Galactic longitude (pos.galactic.lon)
GLAT-23.127948 deg Galactic latitude (pos.galactic.lat)
Jsig 0.034 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.066 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.057 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 60.99   J Band Signal/Noise (stat.snr)
Hsnr 31.57   H Band Signal/Noise (stat.snr)
Ksnr 33.44   Ks Band Signal/Noise (stat.snr)
OptU112501289117   Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt 0.18 arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt 147 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag18.4 mag B magnitude (phot.mag;em.opt.B)
Rmag16.4 mag V or R magnitude (phot.mag;em.opt.R)
Nopt1   [0/6] Number of optical sources within 5arcsec (meta.number)
Bflg111  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflg000  JHK Contamination and confusion flag (cc_flg) (Note 5)   (meta.code)
Pflg0  Minor Planet flag (mp_flg) (Note 6)   (meta.code)
Ndet665555  Frame detection statistics (Note 7)   (meta.code)
cat1  Catalog flag (1:catalog, 0:arch (meta.code.error;meta.table)
relA   [ABCDEF] Reliability flag (Note 8)   (meta.code.qual)
  
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