VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=465011
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ColumnValue  Explain   (UCD)
_RAJ200000 49 49.25953 "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)
_DEJ2000-21 30 43.5350 "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 47 21.07136 "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)
_DEB1950-21 47 03.2912 "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)
_Glon119.09444259 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-84.37179006 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)
465011recno 465011  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451020.8479 d Julian date of the observation (Note 1)   (time.epoch)
2MASX00494925-2130435  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000012.455248 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-21.512093 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg 12.455312 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg-21.512156 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.51 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 8.0 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.511 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.033 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.K20e12.690 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.045 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.K20e12.430 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.063 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 5.4 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-60 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.800   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-50 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.760   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa-60 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 8.2 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.820   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-75 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 9.2 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.448 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.036 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.fe12.621 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.049 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.fe12.391 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.070 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 20.15 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext13.239 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.042 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 1.338   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext12.439 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.057 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 0.494   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext12.312 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.085 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 4.08 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.00 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 4.28 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.30 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 3.05 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu16.73 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 3.65   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 3.46   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 3.01   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.20 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.40 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.06 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.62 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.81 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.50 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 10.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.420 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.037 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 11.9 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e12.506 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.061 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 9.2 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e12.391 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.070 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 6.7 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e13.634 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.029 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 8.7 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e12.634 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.049 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 8.0 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e12.430 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.063 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 0.720   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s-60 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.800   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-70 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.740   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 0.802   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 3.053   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.790   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 3.150   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.718   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 3.422   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.06   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.05   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.02   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.05   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.05   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 11.8   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 15.4   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 17.0   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 10.5   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 8.8   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 10.3   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 14.8   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 9.6   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 10.2   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 19.7   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 20.1   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 12.0   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 8.9   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 9.9   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 13.1   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 10.1   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 8.2   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 11.4   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 13.0   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 8.2   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.1   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 5.2   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 8.2   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 7.9   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 8.0 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 15.0 % 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 15.3 % 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)
prox 43.0 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa 91 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 84508  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 8957 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew220 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgse   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 45386273   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 44   key to night data record (night_key) (meta.id)
scanKey 2217   key to scan data record (scan_key) (meta.id)
coaddKey 50978   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)
date1998-07-26 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan123   scan number (unique within date) (scan) (meta.id)
coadd115   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 3668   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 224.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 235.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 100.5   J coadd median background (j_back) (instr.background)
Hbg 440.3   H coadd median background (h_back) (instr.background)
Kbg 456.6   K coadd median background (k_back) (instr.background)
Jres.ann 0.135   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.324   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.182   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 52 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.006   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 126 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.032   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 58 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.021   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.3   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.1   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.4   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 84501  (i) entry counter (key) number (ext_key) (meta.id)

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