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===00424354+4051574
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.54080 "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 51 57.4128 "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 39 59.44967 "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 35 31.8490 "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)
_Glon121.15586491 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-21.97575477 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)

_MASS00424354+4051574  (i) Source designation (meta.id;meta.main)
RAJ2000010.681420 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.865948 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.500 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.500 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 0.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag12.204 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag 0.022 mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag11.568 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.021 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag11.334 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.018 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgEEZ   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg444  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg2   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451861.6519 d Julian Date of observation (time.epoch)
gcntr56370916  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON121.155853 deg Galactic longitude (pos.galactic.lon)
GLAT-21.975626 deg Galactic latitude (pos.galactic.lat)
Jsig 0.014 mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.015 mag 1-σ default error on Hmag (stat.error;phot.mag;em.IR.H)
Ksig 0.011 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr 1086.00   J Band Signal/Noise (stat.snr)
Hsnr 702.60   H Band Signal/Noise (stat.snr)
Ksnr 696.34   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)
CflgscD  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)
relF   [ABCDEF] Reliability flag (Note 8)   (meta.code.qual)
  
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