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===01172594-6827399
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ColumnValue  Explain   (UCD)
_RAJ200001 17 25.94640 "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 27 39.9528 "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 15 48.09573 "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 43 26.8425 "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)
_Glon299.33766892 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-48.48534131 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)

_MASS01172594-6827399  (i) Source designation (meta.id;meta.main)
RAJ2000019.358110 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-68.461098 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.210 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.200 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 49.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag17.611 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.146 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag16.233 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)
Kmag16.212 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.180 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgBUC   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg202  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg0   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451878.6713 d Julian Date of observation (time.epoch)
gcntr42242174  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON299.337439 deg Galactic longitude (pos.galactic.lon)
GLAT-48.485257 deg Galactic latitude (pos.galactic.lat)
Jsig 0.145 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 0.180 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 7.73   J Band Signal/Noise (stat.snr)
Hsnr    H Band Signal/Noise (stat.snr)
Ksnr 6.33   Ks Band Signal/Noise (stat.snr)
OptU015000907524   Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt 0.48 arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt 207 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag20.5 mag B magnitude (phot.mag;em.opt.B)
Rmag17.8 mag V or R magnitude (phot.mag;em.opt.R)
Nopt1   [0/6] Number of optical sources within 5arcsec (meta.number)
Bflg101  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflgc00  JHK Contamination and confusion flag (cc_flg) (Note 5)   (meta.code)
Pflg0  Minor Planet flag (mp_flg) (Note 6)   (meta.code)
Ndet160006  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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