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=904509
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ColumnValue  Explain   (UCD)
_RAJ200019 28 14.48733 "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+12 19 37.1140 "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)
_RAB195019 25 54.19597 "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+12 13 25.4946 "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)
_Glon048.08864684 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-02.38860217 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)
904509recno 904509  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451076.6737 d Julian date of the observation (Note 1)   (time.epoch)
2MASX19281448+1219371  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000292.060364 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+12.326976 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg292.060242 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 12.326859 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 4.39 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 9.0 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.104 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.085 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e2   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e  mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e  mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e    Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e11.910 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.095 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e2   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 7.5 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.700   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 40 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.660   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 60 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.620   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 65 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 6.9 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.660   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 60 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 9.8 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.079 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.091 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe2   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe  mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe  mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe    Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe11.894 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.103 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe2   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 15.74 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext13.095 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.111 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 0.252   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext12.753 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.000 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext    χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext11.879 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.103 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.307   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 3.47 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu17.65 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 3.34 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.27 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 3.31 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu16.36 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.86   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.73   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.88   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.14 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak  mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 15.86 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.22 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5  mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.01 mag/arcsec2 K central surface brightness (r≤5") (k_5surf) (phot.mag.sb;em.IR.K)
xScore 1.36   [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-2  Visual verification of source (Note 5)   (meta.code)
cc0  Contamination or confusion flag (cc_flg) (Note 6)   (meta.code)
f_H.K20c    Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 10.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.060 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.099 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e2   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e  arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e  mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e  mag σ(H.e) (h_msig_e) (stat.error)
f_H.e    Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 9.8 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e11.894 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.103 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e2   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 7.2 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e13.159 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.076 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e2   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e  arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e  mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e  mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e    Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 9.0 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e11.910 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.095 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e2   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.700   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 0.660   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 60 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.640   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 60 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 0.372   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 4.410   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs    H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs    H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.322   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 4.939   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.01   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.06   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.00   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.07   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.97   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 3.9   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 19.3   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 13.6   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 3.8   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 5.9   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 7.5   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 7.9   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 3.2   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx    H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh    H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh    H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23    H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm    H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm    H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 0.0   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 0.0   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 4.1   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 16.6   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 11.4   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 6.0   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 4.9   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 6.5   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 5.5   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 5.2   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 19.5 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 23.4 % 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 23.3 % 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)
prox999.9 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa 30 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 796631  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 1711 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew 71 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 332821447   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 400   key to night data record (night_key) (meta.id)
scanKey 20681   key to scan data record (scan_key) (meta.id)
coaddKey 475662   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)
date1998-09-20 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 27   scan number (unique within date) (scan) (meta.id)
coadd256   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 4745   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 435.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 953.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 168.1   J coadd median background (j_back) (instr.background)
Hbg 833.4   H coadd median background (h_back) (instr.background)
Kbg 809.5   K coadd median background (k_back) (instr.background)
Jres.ann -0.342   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann -0.418   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.383   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 122 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.070   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 90 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.124   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 90 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.120   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.5   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.4   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.6   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 796630  (i) entry counter (key) number (ext_key) (meta.id)

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