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VizieR

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J/ApJS/199/26/table3 The 2MASS Redshift Survey (2MRS) (Huchra+, 2012)
2MRS catalog (44599 rows)
  recno=12507
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ColumnValue  Explain   (UCD)
_RAJ200021 45 19.2480 "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+46 26 40.776 "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)
_RAB195021 43 24.4953 "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+46 12 49.314 "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)
_Glon092.7882898 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-05.2470783 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)
12507recno 12507  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID21451923+4626408  (i) 2MASS ID from XSC (Cat. VII/233) or 2MASS Large Galaxy Atlas (LGA) databases (Jarrett et al. 2003AJ....125..525J) (meta.id;meta.main)

Az   s indicate suspect photometry, flagged for reprocessing at a later date; z links to alternative redshifts (meta.ref.url)

RAJ2000326.33020 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+46.44466 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
GLON 92.78825 deg Galactic longitude (pos.galactic.lon)
GLAT -5.24693 deg Galactic latitude (pos.galactic.lat)
Kcmag10.813 mag Extinction-corrected 2MASS Ks magnitude (Note 1)   (phot.mag;em.IR.K)
e_Kcmag 0.057 mag Uncertainty in Kcmag (stat.error;phot.mag;em.IR.K)
Hcmag10.996 mag Extinction-corrected 2MASS H magnitude (Note 1)   (phot.mag;em.IR.H)
e_Hcmag 0.043 mag Uncertainty in Hcmag (stat.error;phot.mag;em.IR.H)
Jcmag11.628 mag Extinction-corrected 2MASS J mag. (Note 1)   (phot.mag;em.IR.J)
e_Jcmag 0.034 mag Uncertainty in Jcmag (stat.error;phot.mag;em.IR.J)
Ktmag10.721 mag Extinction-corrected total extrapolated Ks mag (phot.mag;em.IR.K)
e_Ktmag 0.051 mag Uncertainty in Ktmag (stat.error;phot.mag;em.IR.K)
Htmag10.782 mag Extinction-corrected total extrapolated H mag (phot.mag;em.IR.H)
e_Htmag 0.038 mag Uncertainty in Htmag (stat.error;phot.mag;em.IR.H)
Jtmag11.383 mag Extinction-corrected total extrapolated J mag (phot.mag;em.IR.J)
e_Jtmag 0.033 mag Uncertainty in Jtmag (stat.error;phot.mag;em.IR.J)
E(B-V) 0.389 mag Foreground galactic extinction (Note 2)   (phot.color.excess)
Riso 1.210 [arcsec] Log of K=20 mag/sq arcsec elliptical isophote semimajor axis (phys.angSize;src)
Rext 1.438 [arcsec] Log of total elliptical aperture semimajor axis (phys.angSize;src)
b/a 0.960  Axis ratio of the J+H+Ks co-added image at the 3σ isophote (phys.angSize;arith.ratio)
flags0341   [Z0-6n] 2MASS XSC pipeline photometric confusion flags (Note 3)   (meta.code.error)
type98  Morphological type, expressed using the ZCAT convention (Note G1)   (src.morph.type)
r_typeNN  Source of morphological type (Note 4)   (meta.note)
cz 5567 km/s Redshift, corrected to solar system barycenter reference frame (phys.veloc;pos.heliocentric)
e_cz 45 km/s Uncertainty in cz (stat.error)
n_czD  Code for source of cz (Note G2)   (meta.note)
r_cz20112MRS.McDo.0000H  Reference for cz; see table4.dat file (meta.ref;pos.frame)
CAT2M21451923+4626408  Galaxy identification in input redshift catalog (meta.id)

2MX2MX  Display the 2MASX data within 3" (Cat. VII/233) (meta.ref.url)
SimbadName2MASX J21451923+4626408  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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