VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
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*The 2MASS Extended Catalog (2MASX) (1647599 rows) 		  recno=894336
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ColumnValue  Explain   (UCD)
_RAJ200012 31 32.53053 "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+11 37 29.1470 "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)
_RAB195012 29 00.59720 "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+11 54 02.3530 "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)
_Glon285.20147001 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+73.80775649 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)
894336recno 894336  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
JDobs 2451619.6901 d Julian date of the observation (Note 1)   (time.epoch)
2MASX12313253+1137291  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)
AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)
RAJ2000187.885544 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+11.624763 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg187.885544 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 11.624745 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.60 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 50.0 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e10.769 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.028 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e0   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e10.111 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.039 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e0   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e 9.926 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.057 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e0   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 26.1 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.460   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 65 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.440   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 65 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.380   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 75 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 35.8 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.480   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 60 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 73.3 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe10.581 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.040 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe0   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe 9.931 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.055 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe0   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe 9.737 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.080 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe0   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 73.98 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext10.614 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.030 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 5.291   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext 9.943 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.035 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 7.398   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext 9.741 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.049 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 1.718   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 26.25 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.66 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 26.25 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.98 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 26.32 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.79 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.79   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.81   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.90   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 16.98 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.35 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.06 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 17.75 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.09 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 16.86 mag/arcsec2 K central surface brightness (r≤5") (k_5surf) (phot.mag.sb;em.IR.K)
xScore 1.00   [1,2] extended score (e_score) (Note 4)   (src.class.starGalaxy)
gScore 1.00   [1,2] galaxy score (g_score) (Note 4)   (src.class.starGalaxy)
vc 1  Visual verification of source (Note 5)   (meta.code)
cc0  Contamination or confusion flag (cc_flg) (Note 6)   (meta.code)
f_H.K20c0   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 58.9 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e10.609 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.035 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e0   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 65.8 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e 9.929 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.053 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e0   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 73.3 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e 9.737 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.080 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e0   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 34.7 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e10.943 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.024 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e0   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 43.1 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e10.132 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.037 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e0   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 50.0 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e 9.926 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.057 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e0   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.400   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 65 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.380   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 70 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.460   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 65 deg K pos.angle to 5σ fit (k_5sig_phi) (pos.posAng)
JdA    J 5σ/3σ differential area (j_d_area) (phys.angSize)
JpcdA  % J 5σ/3σ relative area change (j_perc_darea) (phys.angSize)
HdA    H 5σ/3σ differential area (h_d_area) (phys.angSize)
HpcdA  % H 5σ/3σ relative area change (h_perc_darea) (phys.angSize)
KdA    K 5σ/3σ differential area (k_d_area) (phys.angSize)
KpcdA  % K 5σ/3σ relative area change (k_perc_darea) (phys.angSize)
Jrat.bs 0.994   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.155   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.999   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.181   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.999   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.142   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 0.96   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.94   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.98   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 76.0   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 73.9   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 85.4   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 52.7   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 16.1   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 20.8   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 61.6   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 43.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 43.9   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 74.0   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 82.1   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 57.5   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 12.2   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 14.8   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 58.7   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 42.8   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 15.9   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 59.9   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 68.9   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 52.7   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 8.1   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 9.5   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 37.1   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 42.3   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 11.7 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 16.4 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg1   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 11.3 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid1   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGalNGC_4497  Matched galaxy's catalog name (id_cat) (meta.id)
dupSrc0   [0,5] Duplicate source flag (dup_src) (Note 8)   (meta.code.multip)
useSrc1   [0,1] Use source flag (use_src) (Note 9)   (meta.code.multip)
prox 48.4 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa330 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 1753325  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 1895 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew166 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 871823278   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 934   key to night data record (night_key) (meta.id)
scanKey 47571   key to scan data record (scan_key) (meta.id)
coaddKey1094131   key to coadd data record (coadd_key) (meta.id)
hemiss   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date2000-03-16 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 70   scan number (unique within date) (scan) (meta.id)
coadd245   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 9145   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 170.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 868.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 118.1   J coadd median background (j_back) (instr.background)
Hbg 577.1   H coadd median background (h_back) (instr.background)
Kbg 638.5   K coadd median background (k_back) (instr.background)
Jres.ann 0.012   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann -0.020   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.053   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 78 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.021   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 160 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.007   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 18 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.032   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.6   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.3   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.5   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 1753322  (i) entry counter (key) number (ext_key) (meta.id)
NEDNED  ask the NED data-base about this object
  
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