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=1040968
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ColumnValue  Explain   (UCD)
_RAJ200008 20 16.52907 "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+20 52 30.3780 "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)
_RAB195008 17 21.75335 "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 02 00.8071 "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)
_Glon202.70358680 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+28.47716010 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)
1040968recno 1040968  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450822.8373 d Julian date of the observation (Note 1)   (time.epoch)
2MASX08201652+2052303  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000125.068871 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+20.875105 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg125.068924 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 20.875114 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.88 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 17.3 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.443 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.075 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.K20e12.708 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.098 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.K20e12.230 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.104 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 3.8 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.860   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa-55 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.680   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 0.860   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa-55 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 13.1 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.520   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 90 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 31.4 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe12.819 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.fe0   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe12.044 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.120 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.fe11.850 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.159 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 17.32 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext13.443 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.057 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 2.817   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext12.708 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.073 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 1.265   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext12.230 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.069 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext    χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 8.93 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu20.03 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 9.44 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu19.41 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 10.11 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu19.08 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.68   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.82   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.58   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 18.48 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 17.81 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 17.50 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 19.66 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 18.94 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 18.56 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 13.1 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.744 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.070 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 20.4 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e12.695 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.102 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 31.4 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e11.850 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.159 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 6.6 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e14.573 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.065 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 10.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e13.497 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.087 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 17.3 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e12.230 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.104 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 0.840   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 45 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.520   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 90 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 1.000   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 90 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 0.988   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.149   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 1.305   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.981   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 0.478   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 0.03   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.98   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 0.04   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 19.2   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 47.0   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 58.1   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 37.1   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 13.8   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 18.1   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 31.0   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 29.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 7.2   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 38.9   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 51.0   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 28.6   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 10.9   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 13.5   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 28.1   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 25.2   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 8.1   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 48.8   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 53.8   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 29.0   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 9.9   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 11.2   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 30.5   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 20.3   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 17.5 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 20.0 % 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 20.0 % 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)
idGalUGC_04344  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)
prox118.3 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa176 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 517356  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns10873 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)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 209241847   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 250   key to night data record (night_key) (meta.id)
scanKey 13100   key to scan data record (scan_key) (meta.id)
coaddKey 301289   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)
date1998-01-09 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan100   scan number (unique within date) (scan) (meta.id)
coadd138   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 5375   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 320.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 411.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 116.0   J coadd median background (j_back) (instr.background)
Hbg 512.8   H coadd median background (h_back) (instr.background)
Kbg 277.7   K coadd median background (k_back) (instr.background)
Jres.ann 0.051   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.059   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.015   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 86 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.045   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 138 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.050   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 0.031   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.2   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-1.6   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.5   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 517357  (i) entry counter (key) number (ext_key) (meta.id)

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