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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===10452202+5557396
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ColumnValue  Explain   (UCD)
_RAJ200010 45 22.02576 "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 57 39.6072 "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)
_RAB195010 42 15.84702 "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+56 13 26.5266 "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)
_Glon152.30403222 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+53.37328628 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)

_MASS10452202+5557396  (i) Source designation (meta.id;meta.main)
RAJ2000161.341774 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+55.961002 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.100 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.090 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)
Jmag14.692 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.109 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag14.048 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.157 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag13.652 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.086 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgEEA   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg222  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg2   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451674.7233 d Julian Date of observation (time.epoch)
gcntr55604270  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON152.304187 deg Galactic longitude (pos.galactic.lon)
GLAT 53.373394 deg Galactic latitude (pos.galactic.lat)
Jsig 0.108 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.157 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.086 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 130.51   J Band Signal/Noise (stat.snr)
Hsnr 91.14   H Band Signal/Noise (stat.snr)
Ksnr 74.24   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)
Bflg222  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflgccc  JHK Contamination and confusion flag (cc_flg) (Note 5)   (meta.code)
Pflg0  Minor Planet flag (mp_flg) (Note 6)   (meta.code)
Ndet666666  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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