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=432625
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ColumnValue  Explain   (UCD)
_RAJ200015 18 13.55353 "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)
_DEJ2000-24 05 52.6600 "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)
_RAB195015 15 17.25264 "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)
_DEB1950-23 54 57.6805 "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)
_Glon340.97511671 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+27.72513266 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)
432625recno 432625  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451296.6536 d Julian date of the observation (Note 1)   (time.epoch)
2MASX15181355-2405526  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000229.556473 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-24.097961 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg229.556503 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg-24.097933 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.06 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 52.1 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e 9.124 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.K20e3   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e 8.407 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.014 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e1   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e 8.154 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.020 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e1   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 28.4 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.940   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 60 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.920   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 0.940   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 30 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 43.6 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.880   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 45 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 53.1 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe 9.117 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.013 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe3   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe 8.400 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.fe1   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe 8.148 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.021 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe1   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 74.13 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext 9.027 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 9.900   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext 8.309 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.014 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 9.900   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext 8.068 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 9.259   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 15.51 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu16.91 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 15.09 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu16.14 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 14.63 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu15.83 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 5.32   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 5.43   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 5.36   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 14.45 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 13.70 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 13.44 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 15.56 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 14.82 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 14.55 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.K20c1   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 44.3 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e 9.196 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.011 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e3   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 55.8 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e 8.384 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.015 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e1   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 53.1 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e 8.148 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.021 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e1   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 38.3 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e 9.261 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.i20e3   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 53.4 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e 8.401 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.014 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e1   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 52.1 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e 8.154 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.020 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e1   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.940   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 55 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.980   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 55 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.980   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 5 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 0.932   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 2.959   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.954   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 2.766   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.949   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 2.675   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 0.93   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.92   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.95   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 10.1   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 46.4   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 50.0   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 37.8   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 13.5   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 16.1   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 41.6   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 37.7   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 12.0   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 42.0   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 50.1   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 36.5   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 10.4   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 12.0   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 35.8   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 36.1   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 13.1   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 25.7   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 32.0   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 31.1   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 6.9   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 7.9   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 22.3   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 30.6   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 8.6 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 10.7 % 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 9.2 % 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_5898  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 54.2 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa355 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 953485  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 896 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew189 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 415756467   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 473   key to night data record (night_key) (meta.id)
scanKey 24769   key to scan data record (scan_key) (meta.id)
coaddKey 569686   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)
date1999-04-28 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 69   scan number (unique within date) (scan) (meta.id)
coadd257   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 15351   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 193.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 892.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 107.2   J coadd median background (j_back) (instr.background)
Hbg 450.7   H coadd median background (h_back) (instr.background)
Kbg 592.9   K coadd median background (k_back) (instr.background)
Jres.ann 0.199   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.277   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.192   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 160 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.005   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 0.028   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 160 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-0.4   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.7   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 953481  (i) entry counter (key) number (ext_key) (meta.id)

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