VizieR

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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===00402823+4049518
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ColumnValue  Explain   (UCD)
_RAJ200000 40 28.23192 "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+40 49 51.8520 "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 37 44.70870 "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 33 24.5696 "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)
_Glon120.69479229 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-21.99303445 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)

_MASS00402823+4049518  (i) Source designation (meta.id;meta.main)
RAJ2000010.117633 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.831070 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)
Jmag16.114 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.052 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag15.010 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.058 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag14.598 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.047 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)
Xflg2   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451861.6320 d Julian Date of observation (time.epoch)
gcntr56344544  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON120.694780 deg Galactic longitude (pos.galactic.lon)
GLAT-21.992906 deg Galactic latitude (pos.galactic.lat)
Jsig 0.051 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.057 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.046 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 27.66   J Band Signal/Noise (stat.snr)
Hsnr 27.54   H Band Signal/Noise (stat.snr)
Ksnr 33.28   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)
Bflg111  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflgs00  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)
cat0  Catalog flag (1:catalog, 0:arch (meta.code.error;meta.table)
relA   [ABCDEF] Reliability flag (Note 8)   (meta.code.qual)
  
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