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===00424310+4051517
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.10040 "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 51.7248 "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 59.01165 "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 26.1553 "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)
_Glon121.15430728 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-21.97728308 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)

_MASS00424310+4051517  (i) Source designation (meta.id;meta.main)
RAJ2000010.679585 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.864368 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)
Jmag11.585 mag (i) 2MASS J magnitude (1.25um) (phot.mag;em.IR.J)
e_Jmag  mag 1-σ total error on Jmag (stat.error;phot.mag;em.IR.J)
Hmag10.904 mag (i) 2MASS H magnitude (1.65um) (phot.mag;em.IR.H)
e_Hmag 0.020 mag 1-σ total error on Hmag (stat.error;phot.mag;em.IR.H)
Kmag10.674 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)
QflgUEE   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg 44  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)
gcntr56370882  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON121.154295 deg Galactic longitude (pos.galactic.lon)
GLAT-21.977155 deg Galactic latitude (pos.galactic.lat)
Jsig  mag 1-σ default error on Jmag (stat.error;phot.mag;em.IR.J)
Hsig 0.014 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    J Band Signal/Noise (stat.snr)
Hsnr 1295.12   H Band Signal/Noise (stat.snr)
Ksnr 1278.85   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  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)
Bflg 11  JHK Blend flag (bl_flg) (Note 4)   (meta.code)
Cflg0ss  JHK Contamination and confusion flag (cc_flg) (Note 5)   (meta.code)
Pflg0  Minor Planet flag (mp_flg) (Note 6)   (meta.code)
Ndet 6666  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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