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===01182785-6824276
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ColumnValue  Explain   (UCD)
_RAJ200001 18 27.85176 "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)
_DEJ2000-68 24 27.6912 "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)
_RAB195001 16 50.57317 "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)
_DEB1950-68 40 13.0840 "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)
_Glon299.18380726 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-48.52340281 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)

_MASS01182785-6824276  (i) Source designation (meta.id;meta.main)
RAJ2000019.616049 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-68.407692 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.310 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.290 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 78.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag18.015 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.240 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag18.002 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag  mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag16.962 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)
QflgDUU   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg200  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg0   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451879.5355 d Julian Date of observation (time.epoch)
gcntr42406430  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON299.183579 deg Galactic longitude (pos.galactic.lon)
GLAT-48.523317 deg Galactic latitude (pos.galactic.lat)
Jsig 0.240 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig  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 4.33   J Band Signal/Noise (stat.snr)
Hsnr    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)
Bflg100  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)
Ndet 60000  Frame detection statistics (Note 7)   (meta.code)
cat0  Catalog flag (1:catalog, 0:arch (meta.code.error;meta.table)
relE   [ABCDEF] Reliability flag (Note 8)   (meta.code.qual)
  
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