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=647461
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ColumnValue  Explain   (UCD)
_RAJ200019 44 24.05280 "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)
_DEJ2000-06 50 00.2690 "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 41 42.98953 "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)
_DEB1950-06 57 15.8669 "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)
_Glon032.80177300 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-14.87148520 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)
647461recno 647461  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451313.8900 d Julian date of the observation (Note 1)   (time.epoch)
2MASX19442405-0650002  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000296.100220 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-06.833408 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg296.100250 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg -6.833446 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.63 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 37.1 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.291 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.034 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e1   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e10.637 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.048 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.K20e10.336 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.064 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 18.9 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.740   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 0.700   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 0.540   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa-50 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 24.9 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.780   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-75 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 53.4 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe11.114 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.047 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe1   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe10.482 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.067 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.fe10.191 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.089 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 56.74 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext11.174 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.039 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 7.877   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.527 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.045 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 1.793   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.152 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.055 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 2.553   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 19.50 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.95 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 19.21 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu18.27 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 20.56 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu18.03 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.56   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.56   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.62   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.88 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 17.26 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.86 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.32 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.67 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.39 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 40.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.140 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.040 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e1   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 47.0 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.462 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.066 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 53.4 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.191 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.089 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 22.0 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e11.588 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.028 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e1   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 29.6 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e10.693 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.045 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 37.1 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.336 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.064 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 0.620   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 0.600   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 0.560   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s-50 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 0.916   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 2.236   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.914   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.787   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.993   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.576   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 0.91   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.96   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 20.6   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 768.9   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 168.3   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 102.0   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 13.1   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 17.6   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 91.0   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 71.3   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 40.3   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 221.8   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 176.5   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 171.4   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 11.5   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 14.4   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 89.5   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 100.5   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 34.8   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 420.4   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 92.5   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 77.3   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 8.2   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 10.1   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 50.0   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 65.7   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 14.6 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 19.5 % 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 15.3 % 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_6821  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)
prox278.0 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa313 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 1014737  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 3541 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew119 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 468225301   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 505   key to night data record (night_key) (meta.id)
scanKey 26654   key to scan data record (scan_key) (meta.id)
coaddKey 613023   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)
date1999-05-15 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan142   scan number (unique within date) (scan) (meta.id)
coadd044   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 22755   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 123.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 387.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 98.1   J coadd median background (j_back) (instr.background)
Hbg 429.6   H coadd median background (h_back) (instr.background)
Kbg 526.8   K coadd median background (k_back) (instr.background)
Jres.ann 0.030   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.063   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.044   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 0.029   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 42 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.045   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 62 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.016   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.3   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.4   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.6   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 1014735  (i) entry counter (key) number (ext_key) (meta.id)

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