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===01180043-6826571
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ColumnValue  Explain   (UCD)
_RAJ200001 18 00.43920 "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 26 57.1056 "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 22.95969 "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 42 43.1630 "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)
_Glon299.25622470 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-48.48899260 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)

_MASS01180043-6826571  (i) Source designation (meta.id;meta.main)
RAJ2000019.501830 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-68.449196 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.470 arcsec Semi-major axis of the error ellipse (phys.angSize.smajAxis;pos.errorEllipse)
eeMin 0.400 arcsec Semi-minor axis of the error ellipse (phys.angSize.sminAxis;pos.errorEllipse)
eerPA 67.000 deg Position angle of the error ellipse (pos.posAng;pos.errorEllipse)
Jmag18.749 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)
Hmag16.917 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)
Kmag17.016 mag (i) 2MASS Ks magnitude (2.17um) (phot.mag;em.IR.K)
e_Kmag 0.370 mag 1-σ total error on Ksmag (stat.error;phot.mag;em.IR.K)
QflgUUD   [ABCDEFUXZ] JHK Photometric quality flag (Note 1)   (meta.code.qual)
Rflg 2  JHK Read flag (rd_flg) (Note 2)   (meta.code)
Xflg0   [0/2] Extended source contamination flag (Note 3)   (meta.code)
JD2451878.6712 d Julian Date of observation (time.epoch)
gcntr42242151  ID of the record Merged Point Source Information table (meta.id;meta.dataset)
GLON299.255996 deg Galactic longitude (pos.galactic.lon)
GLAT-48.488907 deg Galactic latitude (pos.galactic.lat)
Jsig  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 0.370 mag 1-σ default error on Ksmag (stat.error;phot.mag;em.IR.K)
Jsnr    J Band Signal/Noise (stat.snr)
Hsnr    H Band Signal/Noise (stat.snr)
Ksnr 3.02   Ks Band Signal/Noise (stat.snr)
OptU015000914127   Optical source designation (meta.id;spect.dopplerVeloc.opt;em.opt)
Dopt 4.64 arcsec Distance between 2MASS and optical source (pos.angDistance)
PAopt 356 deg Position Angle between 2MASS and optical source (pos.posAng)
Bmag20.7 mag B magnitude (phot.mag;em.opt.B)
Rmag16.2 mag V or R magnitude (phot.mag;em.opt.R)
Nopt1   [0/6] Number of optical sources within 5arcsec (meta.number)
Bflg 1  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 6  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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