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===01174574-6827212
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ColumnValue  Explain   (UCD)
_RAJ200001 17 45.74136 "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 21.2760 "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 08.10856 "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 07.6888 "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)
_Glon299.29131858 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-48.48583685 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)

_MASS01174574-6827212  (i) Source designation (meta.id;meta.main)
RAJ2000019.440589 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-68.455910 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.370 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.330 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 22.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag17.591 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.137 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag16.904 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.199 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag16.833 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.310 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgBCD   [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)
gcntr42242163  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON299.291089 deg Galactic longitude (pos.galactic.lon)
GLAT-48.485752 deg Galactic latitude (pos.galactic.lat)
Jsig 0.136 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.199 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.310 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 7.87   J Band Signal/Noise (stat.snr)
Hsnr 5.34   H Band Signal/Noise (stat.snr)
Ksnr 3.57   Ks Band Signal/Noise (stat.snr)
OptU015000911331   Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt 0.27 arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt 137 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag19.8 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)
Ndet 60604  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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