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===01172679-6827357
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ColumnValue  Explain   (UCD)
_RAJ200001 17 26.79408 "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 35.7228 "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 48.94999 "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 22.5921 "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)
_Glon299.33546572 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-48.48630553 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)

_MASS01172679-6827357  (i) Source designation (meta.id;meta.main)
RAJ2000019.361642 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-68.459923 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.120 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.120 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)
Jmag16.063 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.042 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag15.479 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.060 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag15.166 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.069 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)
Xflg0   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451878.6713 d Julian Date of observation (time.epoch)
gcntr42242169  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON299.335236 deg Galactic longitude (pos.galactic.lon)
GLAT-48.486221 deg Galactic latitude (pos.galactic.lat)
Jsig 0.040 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.059 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.068 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 32.15   J Band Signal/Noise (stat.snr)
Hsnr 19.83   H Band Signal/Noise (stat.snr)
Ksnr 16.60   Ks Band Signal/Noise (stat.snr)
OptU015000907648   Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt 0.61 arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt 55 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag20.5 mag B magnitude (phot.mag;em.opt.B)
Rmag17.9 mag V or R magnitude (phot.mag;em.opt.R)
Nopt1   [0/6] Number of optical sources within 5arcsec (meta.number)
Bflg111  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)
Ndet663616  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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