VizieR

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VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=1217552
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ColumnValue  Explain   (UCD)
_RAJ200000 23 31.74313 "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+31 57 37.7530 "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 20 53.96141 "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+31 41 00.5749 "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)
_Glon116.05949840 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-30.53856473 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)
1217552recno 1217552  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450781.6180 d Julian date of the observation (Note 1)   (time.epoch)
2MASX00233174+3157377  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)

RAJ2000005.882263 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+31.960487 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg 5.882196 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 31.960478 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.07 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 6.2 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e14.442 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.061 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.K20e13.791 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.078 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.K20e13.473 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.084 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 3.4 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.780   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 75 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.640   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-80 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.780   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 5.4 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.740   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-85 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 7.4 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe14.349 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.068 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.fe13.709 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.089 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.fe13.398 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.097 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 13.83 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext14.232 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.086 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 0.500   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext13.407 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.103 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 1.081   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext13.305 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.138 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.500   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 2.74 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.38 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 3.52 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.96 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 2.51 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.31 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 3.21   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 4.12   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 3.14   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.73 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.98 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.67 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 19.40 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 18.75 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 18.43 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 5.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e14.541 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.055 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 9.0 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e13.662 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.095 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 7.4 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e13.398 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.097 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 5.0 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e14.566 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.054 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 6.1 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e13.848 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.073 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 6.2 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e13.473 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.084 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 0.860   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 90 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.860   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-65 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 1.000   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 90 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 0.899   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 2.081   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.992   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.311   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs    K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs    K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.00   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.96   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.97   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 6.3   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 14.1   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 19.5   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 7.6   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 8.0   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 9.7   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 7.5   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 6.7   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 12.9   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 12.7   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 14.7   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 7.8   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 7.3   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 7.6   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 6.0   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 7.6   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 8.6   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 10.2   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 10.5   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 4.4   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 4.8   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 5.0   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 4.6   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 3.0   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 13.9 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 12.2 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg0   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 12.2 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid0   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGal   Matched galaxy's catalog name (id_cat) (meta.id)
dupSrc3   [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 30.8 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa189 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 303659  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 7581 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew 40 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 138017159   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 156   key to night data record (night_key) (meta.id)
scanKey 8055   key to scan data record (scan_key) (meta.id)
coaddKey 185250   key to coadd data record (coadd_key) (meta.id)
hemisn   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date1997-11-29 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 24   scan number (unique within date) (scan) (meta.id)
coadd091   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 3578   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 468.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 803.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 163.8   J coadd median background (j_back) (instr.background)
Hbg 756.4   H coadd median background (h_back) (instr.background)
Kbg 427.4   K coadd median background (k_back) (instr.background)
Jres.ann 0.153   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.025   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.323   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 126 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.041   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 110 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.044   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 48 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.015   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.4   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.7   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.6   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 303697  (i) entry counter (key) number (ext_key) (meta.id)

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