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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===00412954+4109348
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ColumnValue  Explain   (UCD)
_RAJ200000 41 29.54208 "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+41 09 34.8192 "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)
_RAB195000 38 45.65073 "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+40 53 08.3046 "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)
_Glon120.91778359 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-21.67317882 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)

_MASS00412954+4109348  (i) Source designation (meta.id;meta.main)
RAJ2000010.373092 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.159672 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.300 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.230 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 11.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag17.179 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag  mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag16.797 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.220 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag16.053 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag  mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgUDU   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg626  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg2   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451862.6654 d Julian Date of observation (time.epoch)
gcntr56603724  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON120.917773 deg Galactic longitude (pos.galactic.lon)
GLAT-21.673050 deg Galactic latitude (pos.galactic.lat)
Jsig  mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.220 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig  mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr    J Band Signal/Noise (stat.snr)
Hsnr 6.53   H Band Signal/Noise (stat.snr)
Ksnr    Ks Band Signal/Noise (stat.snr)
Opt    Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt  arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt-32768 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag  mag B magnitude (phot.mag;em.opt.B)
Rmag  mag V or R magnitude (phot.mag;em.opt.R)
Nopt0   [0/6] Number of optical sources within 5arcsec (meta.number)
Bflg 20  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflg0c0  JHK Contamination and confusion flag (cc_flg) (Note 5)   (meta.code)
Pflg0  Minor Planet flag (mp_flg) (Note 6)   (meta.code)
Ndet 600  Frame detection statistics (Note 7)   (meta.code)
cat0  Catalog flag (1:catalog, 0:arch (meta.code.error;meta.table)
relC   [ABCDEF] Reliability flag (Note 8)   (meta.code.qual)
  
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