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=1553336
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ColumnValue  Explain   (UCD)
_RAJ200017 17 53.02007 "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+61 46 50.5340 "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)
_RAB195017 17 21.70313 "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+61 49 54.6397 "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)
_Glon091.08253983 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+34.66948876 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)
1553336recno 1553336  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451314.8524 d Julian date of the observation (Note 1)   (time.epoch)
2MASX17175302+6146505  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000259.470917 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+61.780704 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg259.470795 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 61.780766 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.78 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 25.0 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e10.519 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.012 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.K20e 9.836 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.017 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 9.576 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.022 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 15.6 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.760   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa-35 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.760   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-35 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-40 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 22.6 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-35 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 22.2 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe10.553 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.011 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 9.864 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.015 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 9.609 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.020 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 39.02 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext10.436 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.013 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 7.267   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext 9.766 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.016 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 3.493   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext 9.510 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.020 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 1.697   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 6.48 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu16.22 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 6.21 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu15.44 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 6.03 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu15.12 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 5.22   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 5.08   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 5.07   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 14.72 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 14.00 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 13.76 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 16.17 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 15.47 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 15.19 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 20.8 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e10.576 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.010 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 20.9 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e 9.888 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.014 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 22.2 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e 9.609 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.020 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 19.1 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e10.603 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.009 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 23.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e 9.851 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.016 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 25.0 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e 9.576 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.022 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 0.740   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s-40 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.760   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-35 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.760   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s-35 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 0.819   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 8.461   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.814   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 6.343   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.861   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 6.064   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 1.00   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.03   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 28.3   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 22.8   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 25.7   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 17.8   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 10.9   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 13.2   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 15.7   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 17.1   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 6.3   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 18.6   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 22.6   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 15.8   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 8.0   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 8.8   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 13.9   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 15.3   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 12.0   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 14.6   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 18.9   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 14.8   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.8   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 6.4   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 10.1   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 14.2   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 7.5 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 6.2 % 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 8.0 % 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)
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)
prox403.0 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa150 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 1435932  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 6936 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew131 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgse   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 686379654   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 732   key to night data record (night_key) (meta.id)
scanKey 37636   key to scan data record (scan_key) (meta.id)
coaddKey 865613   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)
date1999-05-16 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 77   scan number (unique within date) (scan) (meta.id)
coadd091   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 3285   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 138.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 153.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 88.3   J coadd median background (j_back) (instr.background)
Hbg 584.9   H coadd median background (h_back) (instr.background)
Kbg 450.0   K coadd median background (k_back) (instr.background)
Jres.ann 0.163   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.210   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.038   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 146 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.034   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 130 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.070   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 86 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.027   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.3   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.2   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.4   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 1428101  (i) entry counter (key) number (ext_key) (meta.id)

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